<titlePart> <text>SECTION B <emdash/> PERFORMING OPERATIONS</text> </titlePart> <titlePart> <text>TRANSPORTING</text> </titlePart> LIQUID/LIQUID, LIQUID/GAS OR GAS/GAS SEPARATION Method General operations by centrifugal force, using centrifuges or free-vortex apparatus using magnetic or electrostatic effect Apparatus General operations by centrifugal force, using centrifuges or free-vortex apparatus , using magnetic or electrostatic effect SOLID/LIQUID OR SOLID/GAS SEPARATION Method General operations by centrifugal force using centrifuges or free-vortex apparatus using magnetic or electrostatic effect Apparatus General operations by centrifugal force using centrifuges or free-vortex apparatus , using magnetic or electrostatic effect SOLID/SOLID SEPARATION Method Dry methods material in bulk Individual sorting Screening, sifting, pneumatic sorting using pneumatic tables or jigs by magnetic or electrostatic effect by centrifugal force using centrifuges or free-vortex apparatus Wet methods General operations flotation, differential sedimentation screening Combinations Dry methods - wet methods Apparatus Dry methods material in bulk Individual sorting Screening, sifting, pneumatic sorting using pneumatic tables or jigs by magnetic or electrostatic effect by centrifugal force using centrifuges or free-vortex apparatus , Wet methods General operations flotation, differential sedimentation screening Combinations Dry methods - wet methods <titlePart> <text>TRANSPORTING</text> </titlePart> <titlePart> <text>HOISTING</text> </titlePart> <titlePart> <text>LIFTING</text> </titlePart> <titlePart> <text>HAULING</text> </titlePart> <titlePart> <text>CRANES</text> </titlePart> <titlePart> <text>LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES</text> <entryReference>rope, cable, or chain winding mechanisms, braking or detent devices therefor <sref ref="B66D"/></entryReference> <entryReference>specially adapted for nuclear reactors <sref ref="G21"/></entryReference> </titlePart> KINDS OF CRANES Trolley cranes Bridge; cable-way; jib ; ; Other cranes COMMON FEATURES OR DETAILS Load-engaging devices , Supporting structures; runways , ; Travelling gear; trolleys ; Safety gear Other <titlePart> <text>Load-engaging elements or devices attached to lifting, lowering, or hauling gear of cranes or adapted for connection therewith</text> </titlePart> In groups or , the following term is used with the meaning indicated: "cranes" also covers capstans, winches, or tackles. <titlePart> <text>Load-engaging elements or devices attached to lifting, lowering, or hauling gear of cranes, or adapted for connection therewith for transmitting forces to articles or groups of articles</text> <entryReference>fastening to cables or ropes <sref ref="F16G0011000000"/></entryReference> </titlePart> <titlePart> <text>by suction means</text> </titlePart> <titlePart> <text>by magnetic means</text> </titlePart> <titlePart> <text>electromagnetic</text> </titlePart> <titlePart> <text>Circuits therefor</text> <entryReference>for electromagnets in general <sref ref="H01F0007180000"/></entryReference> </titlePart> <titlePart> <text>by mechanical means</text> </titlePart> <titlePart> <text>Slings comprising chains, wires, ropes, or bands</text> </titlePart> <titlePart> <text>Nets</text> <entryReference>article side grippers suspended by ropes or chains from crane hooks <sref ref="B66C0001420000"/></entryReference> </titlePart> <titlePart> <text>Slings with hooks</text> </titlePart> <titlePart> <text>Slings with load-engaging platforms or frameworks</text> </titlePart> <titlePart> <text>Band-type slings</text> </titlePart> <titlePart> <text>specially adapted for handling vehicles</text> </titlePart> <titlePart> <text>Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads</text> </titlePart> <titlePart> <text>Crane hooks</text> </titlePart> <titlePart> <text>Single members engaging the loads from one side only</text> </titlePart> <titlePart> <text>with means for releasing the loads</text> </titlePart> <titlePart> <text>Duplicate, e.g. pivoted, members engaging the loads from two sides</text> </titlePart> <titlePart> <text>and also arranged to grip the sides of the loads</text> </titlePart> <titlePart> <text>of piled or stacked articles</text> </titlePart> <titlePart> <text>Crane hooks</text> </titlePart> <titlePart> <text>with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads</text> </titlePart> <titlePart> <text>adapted for automatic disengagement from loads on release of cable tensions</text> <entryReference>for parachutes <sref ref="B64D"/></entryReference> </titlePart> <titlePart> <text>formed or fitted with load-measuring or indicating devices</text> </titlePart> <titlePart> <text>Gripping members engaging only the external or internal surface of the articles</text> <entryReference>for handling or stripping castings or ingots during manufacture <sref ref="B22D0029000000"/></entryReference> </titlePart> <titlePart> <text>and applying frictional forces</text> </titlePart> <titlePart> <text>by inflatable elements</text> </titlePart> <titlePart> <text>to vertical edge portions of sheets, tubes, or like thin or thin-walled articles</text> <entryReference>internally-expanding grippers <sref ref="B66C0001540000"/></entryReference> </titlePart> <titlePart> <text>Internally-expanding grippers for handling hollow articles</text> <entryReference><sref ref="B66C0001460000"/> takes precedence</entryReference> </titlePart> <titlePart> <text>for handling tubes</text> </titlePart> <titlePart> <text>and deforming the articles, e.g. by using gripping members such as tongs or grapples</text> </titlePart> <titlePart> <text>Tongs for sacks</text> </titlePart> <titlePart> <text>comprising article-engaging members of a shape complementary to that of the articles to be handled</text> </titlePart> <titlePart> <text>for T- or I-section beams or girders</text> </titlePart> <titlePart> <text>for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof</text> </titlePart> <titlePart> <text>mounted on, or guided by, jibs</text> <entryReference>jibs <sref ref="B66C0023640000"/></entryReference> </titlePart> <titlePart> <text>Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials</text> </titlePart> <titlePart> <text>Grabs</text> <entryReference>buckets or other containers <sref ref="B65D"/>, e.g. pallets <sref ref="B65D0019000000"/></entryReference> <entryReference>dredges equipped with grabs <sref ref="E02F"/></entryReference> </titlePart> <titlePart> <text>Bucket grabs</text> </titlePart> <titlePart> <text>Tine grabs</text> </titlePart> <titlePart> <text>Grabs actuated by a single rope or chain</text> </titlePart> <titlePart> <text>and having tipping rings</text> </titlePart> <titlePart> <text>and having buckets opening automatically upon the grab being lowered on to the dump of material</text> </titlePart> <titlePart> <text>Grabs actuated by two or more ropes</text> </titlePart> <titlePart> <text>Grabs opened or closed by driving motors thereon</text> </titlePart> <titlePart> <text>by fluid motors</text> </titlePart> <titlePart> <text>by electric motors</text> </titlePart> <titlePart> <text>mounted on, or guided by, jibs</text> <entryReference>jibs <sref ref="B66C0023640000"/></entryReference> </titlePart> <titlePart> <text>Other common features</text> </titlePart> <titlePart> <text>Details</text> </titlePart> <titlePart> <text>Base-supporting structures with legs</text> </titlePart> <titlePart> <text>Fixed or travelling bridges or gantries, i.e. elongated structures of inverted-L- or of inverted-U-shape</text> </titlePart> <titlePart> <text>with runways or tracks supported for movements relative to bridge or gantry</text> </titlePart> <titlePart> <text>with runways or tracks supported for lateral swinging movements</text> </titlePart> <titlePart> <text>with vertically-inclinable runways or tracks</text> </titlePart> <titlePart> <text>Portals, i.e. essentially circular or square platforms with three or more legs specially adapted for supporting slewing jib cranes</text> </titlePart> <titlePart> <text>Girders, or track-supporting structures, specially adapted for cranes</text> <entryReference>base-supporting structures with legs <sref ref="B66C0005000000"/></entryReference> <entryReference>girders in general <sref ref="E04C0003020000"/></entryReference> </titlePart> <titlePart> <text>Runways, tracks, or trackways for trolleys or cranes</text> </titlePart> <titlePart> <text>for underhung trolleys or cranes</text> </titlePart> <titlePart> <text>Trackway suspension</text> </titlePart> <titlePart> <text>on supports constructed for easy erection, e.g. transportable</text> </titlePart> <titlePart> <text>Constructional features of runway rails or rail mountings</text> <entryReference>of general application <sref ref="E01B"/></entryReference> </titlePart> <titlePart> <text>Arrangements or devices for extending runways or tracks</text> </titlePart> <titlePart> <text>Devices for changing direction of travel or for transferring from one runway to another</text> </titlePart> <titlePart> <text>Crossings</text> </titlePart> <titlePart> <text>Combinations of tracks of different gauges</text> <entryReference>transfer devices of general application <sref ref="E01B"/></entryReference> </titlePart> <titlePart> <text>Runway interlocking devices</text> </titlePart> <titlePart> <text>Devices specially adapted for limiting trolley or crane travel</text> </titlePart> <titlePart> <text>Arrangements of buffer-stops</text> <entryReference>buffer-stops of interest apart from this application <sref ref="B61K0007180000"/></entryReference> <entryReference>limit-switch arrangements, limit circuits <sref ref="B66D0001560000"/></entryReference> </titlePart> <titlePart> <text>Travelling gear incorporated in, or fitted to, trolleys or cranes</text> <entryReference>for dredgers <sref ref="E02F"/></entryReference> </titlePart> <titlePart> <text>for underhung trolleys or cranes</text> </titlePart> <titlePart> <text>to facilitate negotiation of curves</text> </titlePart> <titlePart> <text>for more than one rail gauge</text> </titlePart> <titlePart> <text>Runners</text> </titlePart> <titlePart> <text>Runner bearings</text> <entryReference>wheels for railbound vehicles <sref ref="B60B"/></entryReference> </titlePart> <titlePart> <text>Undercarriages or bogies, e.g. end carriages, end bogies</text> </titlePart> <titlePart> <text>with load-distributing means for equalising wheel pressure</text> </titlePart> <titlePart> <text>Trolley or crane travel drives</text> <entryReference>rope, cable, or chain drives for loads or trolleys <sref ref="B66C0011160000"/></entryReference> <entryReference>control <sref ref="B66C0013180000"/></entryReference> </titlePart> <titlePart> <text>with means for maintaining alignment between wheels and track</text> </titlePart> <titlePart> <text>with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements</text> </titlePart> <titlePart> <text>Trolleys or crabs, e.g. operating above runways</text> <entryReference>runways, tracks, or trackways therefor <sref ref="B66C0007000000"/></entryReference> <entryReference>winch mechanisms <sref ref="B66D"/></entryReference> </titlePart> <titlePart> <text>with operating gear or operator's cabin suspended, or laterally offset, from runway or track</text> </titlePart> <titlePart> <text>Underhung trolleys</text> <entryReference>power-operated hoists with driving motor and drum or barrel contained in a common housing <sref ref="B66D0003200000"/></entryReference> </titlePart> <titlePart> <text>running on monorails</text> <entryReference>overhead railway systems <sref ref="B61B"/></entryReference> </titlePart> <titlePart> <text>with turntables</text> </titlePart> <titlePart> <text>equipped with jibs</text> <entryReference>jib cranes <sref ref="B66C0023000000"/></entryReference> </titlePart> <titlePart> <text>having hoisting gear adapted to special load-engaging elements and not otherwise provided for</text> </titlePart> <titlePart> <text>adapted to operate on crane or bridge structure of particular configuration, e.g. on reinforced concrete girders of rectangular cross-section</text> </titlePart> <titlePart> <text>Rope, cable, or chain drives for trolleys</text> </titlePart> <titlePart> <text>Combinations of such drives with hoisting gear</text> </titlePart> <titlePart> <text>comprising endless ropes or cables</text> </titlePart> <titlePart> <text>Arrangements, e.g. comprising differential gears, enabling simultaneous or selective operation of travelling and hoisting gear</text> </titlePart> <titlePart> <text>Arrangements using the same rope or cable for both travelling and hoisting, e.g. in Temperley cranes</text> <entryReference>power transmissions between driving motors and winch drums <sref ref="B66D0001140000"/></entryReference> </titlePart> <titlePart> <text>actuated pneumatically or hydraulically</text> </titlePart> <titlePart> <text>with means for locating or sustaining the loads or trolleys in predetermined positions</text> </titlePart> <titlePart> <text>Hay hoists</text> </titlePart> <titlePart> <text>Abutments</text> </titlePart> <titlePart> <text>Stop blocks</text> </titlePart> <titlePart> <text>End stops</text> </titlePart> <titlePart> <text>Other constructional features or details</text> </titlePart> <titlePart> <text>Devices for facilitating retrieval of floating objects, e.g. for recovering craft from water</text> <entryReference>equipment for handling lifeboats or the like <sref ref="B63B0023000000"/></entryReference> <entryReference>loading or unloading floating cargo using ship-based equipment <sref ref="B63B0027360000"/></entryReference> <entryReference>salvaging, or hauling-out on slipways, waterborne vessels <sref ref="B63C"/></entryReference> <entryReference>winding mechanism controls <sref ref="B66D0001520000"/></entryReference> </titlePart> <titlePart> <text>Auxiliary devices for controlling movements of suspended loads, or for preventing cable slack</text> </titlePart> <titlePart> <text>for minimising or preventing longitudinal or transverse swinging of loads</text> </titlePart> <titlePart> <text>for depositing loads in desired attitudes or positions</text> </titlePart> <titlePart> <text>for preventing cable slack</text> <entryReference>control devices for rope, cable, or chain winding mechanisms, e.g. for controlling tension, <sref ref="B66D0001400000"/></entryReference> </titlePart> <titlePart> <text>Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts or devices</text> <entryReference>devices of general interest specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material <sref ref="B65H0075340000"/></entryReference> </titlePart> <titlePart> <text>to load-engaging elements or motors associated therewith</text> </titlePart> <titlePart> <text>Applications of indicating, registering, or weighing devices</text> <entryReference>in crane hooks <sref ref="B66C0001400000"/></entryReference> <entryReference>in safety gear <sref ref="B66C0015000000"/></entryReference> <entryReference>weighing-apparatus <sref ref="G01G"/></entryReference> <entryReference>remote indicating in general <sref ref="G08"/></entryReference> </titlePart> <titlePart> <text>Control systems or devices</text> <entryReference>exclusively for rope, cable, or chain winding mechanisms <sref ref="B66D0001400000"/></entryReference> </titlePart> <titlePart> <text>for non-electric drives</text> <entryReference>transmitting control pulses <sref ref="B66C0013400000"/></entryReference> </titlePart> <titlePart> <text>for electric drives</text> <entryReference>transmitting control pulses <sref ref="B66C0013400000"/></entryReference> <entryReference>systems or devices of general application <sref ref="H02P"/></entryReference> </titlePart> <titlePart> <text>Circuits for controlling the lowering of the load</text> </titlePart> <titlePart> <text>by dc motors</text> </titlePart> <titlePart> <text>by ac motors</text> </titlePart> <titlePart> <text>utilising regenerative braking for controlling descent of heavy loads and having means for preventing rotation of motor in the hoisting direction when load is released</text> </titlePart> <titlePart> <text>Circuits for braking, traversing, or slewing motors</text> </titlePart> <titlePart> <text>for operating grab-bucket hoists by means of one or more electric motors used both for hoisting and lowering the loads and for opening and closing the bucket jaws</text> <entryReference>other aspects of rope, cable, or chain winding mechanisms specially adapted for actuating grab buckets <sref ref="B66D0001620000"/></entryReference> </titlePart> <titlePart> <text>through differential or planetary gearing</text> </titlePart> <titlePart> <text>Single-motor-drive control systems</text> </titlePart> <titlePart> <text>Systems controlling independent motors</text> </titlePart> <titlePart> <text>Applications of devices for transmitting control pulses</text> </titlePart> <titlePart> <text>Applications of remote control devices</text> <entryReference>control in general <sref ref="G05"/></entryReference> </titlePart> <titlePart> <text>Hydraulic transmitters</text> </titlePart> <titlePart> <text>Electrical transmitters</text> </titlePart> <titlePart> <text>Position indicators for suspended loads or for crane elements</text> </titlePart> <titlePart> <text>Automatic control of crane drives for producing a single or repeated working cycle</text> </titlePart> <titlePart> <text>Programme control</text> </titlePart> <titlePart> <text>Applications of limit circuits or of limit-switch arrangements</text> <entryReference>for winding mechanisms <sref ref="B66D0001560000"/></entryReference> </titlePart> <titlePart> <text>Details of compartments for driving engines or motors or of operator's stands or cabins</text> </titlePart> <titlePart> <text>Operator's stands or cabins</text> </titlePart> <titlePart> <text>Arrangements of handles or pedals</text> </titlePart> <titlePart> <text>Safety gear</text> <entryReference>for rope, cable, or chain winding mechanisms <sref ref="B66D0001540000"/></entryReference> </titlePart> <titlePart> <text>for retaining load-engaging elements in the event of rope or cable breakage</text> </titlePart> <titlePart> <text>for preventing collisions, e.g. between cranes or trolleys operating on the same track</text> </titlePart> <titlePart> <text>Arrangements or use of warning devices</text> </titlePart> <titlePart> <text>Kinds or types of cranes</text> <entryReference>adaptations of girders or of track-supporting structures <sref ref="B66C0006000000"/></entryReference> </titlePart> <titlePart> <text>Overhead travelling cranes comprising one or more substantially-horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports</text> </titlePart> <titlePart> <text>with lifting beams, e.g. slewable beams, carrying load-engaging elements, e.g. magnets, hooks</text> <entryReference>constructions of load-engaging elements <sref ref="B66C0001000000"/>, <sref ref="B66C0003000000"/></entryReference> </titlePart> <titlePart> <text>specially adapted for particular purposes, e.g. in foundries, forges</text> </titlePart> <titlePart> <text>combined with auxiliary apparatus serving particular purposes</text> <entryReference><sref ref="B66C0017040000"/> takes precedence</entryReference> </titlePart> <titlePart> <text>for charging treatment chambers, e.g. furnaces, kilns, ovens</text> <entryReference>charging furnaces in general <sref ref="F27D0003000000"/></entryReference> </titlePart> <titlePart> <text>for transporting ladles</text> </titlePart> <titlePart> <text>for handling workpieces, e.g. ingots, which require to be supported temporarily within, or withdrawn from, a treatment chamber, e.g. tong cranes, soaking-pit cranes, stripper cranes</text> <entryReference>for manipulating ingots during forging <sref ref="B66C0017180000"/></entryReference> <entryReference>grippers for handling or stripping castings or ingots during manufacture <sref ref="B22D0029000000"/></entryReference> </titlePart> <titlePart> <text>Tong cranes with means for moving article-pushers relative to the tongs</text> </titlePart> <titlePart> <text>Tong cranes with means for turning the tongs about a vertical axis</text> </titlePart> <titlePart> <text>for manipulating workpieces during forging operations</text> <entryReference>workpiece manipulators in forging machines <sref ref="B21J0013100000"/></entryReference> </titlePart> <titlePart> <text>for hoisting or lowering heavy load carriers, e.g. freight containers, railway wagons</text> </titlePart> <titlePart> <text>for hoisting or lowering locomotives</text> </titlePart> <titlePart> <text>for building ships on slipways</text> </titlePart> <titlePart> <text>combined with auxiliary apparatus, e.g. log saws, pushers for unloading vehicles, means for shunting railway vehicles</text> </titlePart> <titlePart> <text>Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries</text> <entryReference><sref ref="B66C0017000000"/> takes precedence</entryReference> <entryReference>base-supporting structures with legs <sref ref="B66C0005000000"/></entryReference> <entryReference>jib cranes <sref ref="B66C0023000000"/></entryReference> </titlePart> <titlePart> <text>collapsible</text> </titlePart> <titlePart> <text>Cable cranes, i.e. comprising hoisting devices running on aerial cable-ways</text> <entryReference>rope or cable drives for trolleys, combinations of such drives with hoisting gear <sref ref="B66C0011160000"/></entryReference> <entryReference>railway systems <sref ref="B61B"/></entryReference> <entryReference>rope or cable winding mechanisms <sref ref="B66D0001000000"/></entryReference> </titlePart> <titlePart> <text>with cable-ways supported on framework swingably connected to ground-engaging elements</text> </titlePart> <titlePart> <text>with cable-ways supported at one end or both ends on bodily-movable framework, e.g. framework mounted on rail track</text> </titlePart> <titlePart> <text>with one end supported on a framework movable in a curved, e.g. circular, path and the other end by a column rotatable around a vertical axis</text> </titlePart> <titlePart> <text>Sag carriers or rope trolleys, suspended or not, e.g. fixed but offering clearance for travelling gear</text> </titlePart> <titlePart> <text>travelling</text> </titlePart> <titlePart> <text>Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory or swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib cranes, derricks, tower cranes</text> <entryReference>base-supporting structures with legs <sref ref="B66C0005000000"/></entryReference> </titlePart> Group takes precedence over groups . <titlePart> <text>with non-adjustable and non-inclinable jibs mounted solely for slewing movements</text> </titlePart> <titlePart> <text>with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible</text> </titlePart> <titlePart> <text>with jibs mounted for jibbing or luffing movements</text> </titlePart> <titlePart> <text>and adapted to move the loads in predetermined paths</text> </titlePart> <titlePart> <text>the paths being substantially horizontal</text> </titlePart> <titlePart> <text>Level-luffing jib cranes</text> </titlePart> <titlePart> <text>with means for automatically varying the effective length of the hoisting rope or cable</text> </titlePart> <titlePart> <text>with means, e.g. pantograph arrangements, for varying jib configuration</text> </titlePart> <titlePart> <text>with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements</text> </titlePart> <titlePart> <text>specially adapted for use in particular locations or for particular purposes</text> <entryReference><mref ref="B66C0023020000" endRef="B66C0023160000"/>, <mref ref="B66C0023580000" endRef="B66C0023880000"/> take precedence</entryReference> </titlePart> <titlePart> <text>with supporting couples provided by walls of buildings or like structures</text> </titlePart> <titlePart> <text>Window cranes, i.e. adapted to be supported in window openings</text> </titlePart> <titlePart> <text>Mobile wall cranes</text> </titlePart> <titlePart> <text>for use on building sites</text> </titlePart> <titlePart> <text>constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail</text> <entryReference>with supporting couples provided by walls or buildings <sref ref="B66C0023200000"/></entryReference> <entryReference>mounted on vehicles <sref ref="B66C0023360000"/></entryReference> </titlePart> <titlePart> <text>constructed to operate at successively higher levels</text> </titlePart> <titlePart> <text>with frameworks composed of telescopic elements</text> </titlePart> <titlePart> <text>Self-hoisting cranes</text> </titlePart> <titlePart> <text>Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes</text> </titlePart> <titlePart> <text>mounted on road or rail vehicles</text> </titlePart> <titlePart> <text>Manually-movable jib cranes for use in workshops</text> </titlePart> <titlePart> <text>Floating cranes</text> <entryReference>vehicle or ship aspects <mref ref="B60" endRef="B63"/></entryReference> </titlePart> <titlePart> <text>with separate prime movers for crane and vehicle</text> </titlePart> <titlePart> <text>with a single prime mover for both crane and vehicle</text> </titlePart> <titlePart> <text>with jibs of adjustable configuration, e.g. foldable</text> </titlePart> <titlePart> <text>Jib cranes adapted for attachment to standard vehicles, e.g. agricultural tractors</text> </titlePart> <titlePart> <text>Mobile jib cranes with non-slewable jibs</text> </titlePart> <titlePart> <text>Manually-movable jib cranes for use in workshops</text> </titlePart> <titlePart> <text>mounted on railway vehicles, e.g. breakdown cranes</text> </titlePart> <titlePart> <text>Floating cranes</text> <entryReference>floating dredgers <sref ref="E02F"/></entryReference> </titlePart> <titlePart> <text>including counterweight or means to compensate for list, trim, or skew of the vessel or platform</text> <entryReference>counterweights or supports for balancing lifting couples <sref ref="B66C0023720000"/></entryReference> <entryReference>equipment to decrease unwanted vessel movements <sref ref="B63B0039000000"/></entryReference> </titlePart> <titlePart> <text>arranged to carry-out a desired sequence of operations automatically, e.g. hoisting followed by luffing and slewing</text> </titlePart> <titlePart> <text>Derricks</text> </titlePart> <titlePart> <text>with slewing force exerted at pivoted end</text> </titlePart> <titlePart> <text>Constructional features or details</text> <entryReference>of dredgers <sref ref="E02F"/></entryReference> </titlePart> <titlePart> <text>Jibs</text> </titlePart> <titlePart> <text>Outer or upper end constructions</text> </titlePart> <titlePart> <text>foldable or otherwise adjustable in configuration</text> <entryReference><sref ref="B66C0023687000"/>, <sref ref="B66C0023700000"/> take precedence</entryReference> </titlePart> <titlePart> <text>while in use</text> </titlePart> <titlePart> <text>telescopic</text> </titlePart> <titlePart> <text>while in use</text> </titlePart> <titlePart> <text>extensible by fluid pressure</text> </titlePart> <titlePart> <text>providing bearing means between sections</text> </titlePart> <titlePart> <text>assembled from separate sections to form jibs of various discrete lengths</text> </titlePart> <titlePart> <text>Counterweights or supports for balancing lifting couples</text> </titlePart> <titlePart> <text>separate from jib</text> </titlePart> <titlePart> <text>and movable to take account of variations of load or of variations of length of jib</text> </titlePart> <titlePart> <text>Supports, e.g. outriggers, for mobile cranes</text> </titlePart> <titlePart> <text>hydraulically actuated</text> </titlePart> <titlePart> <text>Luffing gear</text> </titlePart> <titlePart> <text>Slewing gear</text> <entryReference>anti-friction bearings <sref ref="F16C"/></entryReference> </titlePart> <titlePart> <text>hydraulically actuated</text> </titlePart> <titlePart> <text>Safety gear</text> <entryReference>for cranes in general <sref ref="B66C0015000000"/></entryReference> <entryReference>for rope, cable, or chain winding mechanisms <sref ref="B66D0001540000"/></entryReference> </titlePart> <titlePart> <text>Devices for indicating or limiting lifting movement</text> </titlePart> <titlePart> <text>Snubbers or dash-pots for preventing backwards-swinging of jibs, e.g. in the event of cable or tackle breakage</text> </titlePart> <titlePart> <text>for limiting slewing movements</text> </titlePart> <titlePart> <text>Cranes not provided for in groups <mref ref="B66C0017000000" endRef="B66C0023000000"/></text> </titlePart>