<titlePart> <text>SECTION E <emdash/> FIXED CONSTRUCTIONS</text> </titlePart> <titlePart> <text>BUILDING</text> </titlePart> <titlePart> <text>HYDRAULIC ENGINEERING</text> </titlePart> <titlePart> <text>FOUNDATIONS</text> </titlePart> <titlePart> <text>SOIL-SHIFTING</text> </titlePart> <titlePart> <text>DREDGING</text> </titlePart> <titlePart> <text>SOIL-SHIFTING</text> <entryReference>winning peat <sref ref="E21C0049000000"/></entryReference> </titlePart> This subclass covers: primarily equipment for excavating or loosening earth or for moving loose earth; equipment for working similarly on other materials and similar equipment for loading or unloading materials. GENERAL WORKING METHODS HAND-OPERATED MACHINES OR APPARATUS FOR GENERAL USE MECHANICALLY-DRIVEN MACHINES OR APPARATUS FOR GENERAL USE OR THEIR SPECIAL DETAILS MACHINES FOR SPECIAL PURPOSES OR THEIR SPECIAL DETAILS EQUIPMENT FOR CONVEYING OR SEPARATING EXCAVATED MATERIAL GENERAL DETAILS <titlePart> <text>General working methods with dredgers or soil-shifting machines</text> <entryReference>methods for making embankments <sref ref="E02D0017180000"/></entryReference> <entryReference>methods for mining <sref ref="E21C"/></entryReference> </titlePart> <titlePart> <text>Dredgers</text> </titlePart> <titlePart> <text>Soil-shifting machines</text> <entryReference>for special purposes <sref ref="E02F0005000000"/></entryReference> <entryReference>other machines or apparatus for mining <sref ref="E21C"/></entryReference> <entryReference>tunnelling <sref ref="E21D"/></entryReference> </titlePart> <titlePart> <text>hand-operated</text> </titlePart> <titlePart> <text>mechanically-driven</text> </titlePart> <titlePart> <text>with digging screws</text> </titlePart> <titlePart> <text>with digging elements on an endless chain</text> <entryReference>conveyers <sref ref="B65G"/></entryReference> </titlePart> <titlePart> <text>with tools that only loosen the material</text> </titlePart> <titlePart> <text>Component parts</text> </titlePart> <titlePart> <text>Buckets</text> </titlePart> <titlePart> <text>Chains</text> </titlePart> <titlePart> <text>Guides for buckets or chains</text> </titlePart> <titlePart> <text>Drives for chains</text> </titlePart> <titlePart> <text>Safety or control devices</text> <entryReference>safety devices in general <sref ref="F16P"/></entryReference> <entryReference>controlling in general <sref ref="G05"/></entryReference> </titlePart> <titlePart> <text>with digging wheels turning round an axis</text> </titlePart> <titlePart> <text>with tools that only loosen the material</text> </titlePart> <titlePart> <text>Component parts</text> </titlePart> <titlePart> <text>Digging wheels</text> </titlePart> <titlePart> <text>Digging elements of wheels</text> </titlePart> <titlePart> <text>Drives for wheels</text> </titlePart> <titlePart> <text>Safety or control devices</text> <entryReference>safety devices in general <sref ref="F16P"/></entryReference> <entryReference>controlling in general <sref ref="G05"/></entryReference> </titlePart> <titlePart> <text>with digging tools mounted on a dipper- or bucket-arm, e.g. dippers, buckets</text> </titlePart> <titlePart> <text>with a dipper-arm pivoted on a cantilever beam</text> </titlePart> <titlePart> <text>working downwardly and towards the machine, e.g. with backhoes</text> </titlePart> <titlePart> <text>with bucket-arms directly pivoted on the frames of tractors or self-propelled machines</text> </titlePart> <titlePart> <text>Buckets emptying overhead</text> <entryReference><mref ref="E02F0003348000" endRef="E02F0003358000"/> take precedence</entryReference> </titlePart> <titlePart> <text>Buckets emptying side-ways</text> <entryReference><mref ref="E02F0003348000" endRef="E02F0003358000"/> take precedence</entryReference> </titlePart> <titlePart> <text>Buckets emptying into a collecting or conveying device</text> </titlePart> <titlePart> <text>Buckets movable along a fixed guide</text> </titlePart> <titlePart> <text>Buckets connected to the rear end of a tractor</text> </titlePart> <titlePart> <text>Bucket-arms pivoted on a turntable being part of a tractor frame</text> </titlePart> <titlePart> <text>Component parts</text> </titlePart> <titlePart> <text>Cantilever beams</text> </titlePart> <titlePart> <text>Dipper-arms</text> </titlePart> <titlePart> <text>Bucket-arms</text> </titlePart> <titlePart> <text>with telescopic arms</text> </titlePart> <titlePart> <text>Dippers</text> </titlePart> <titlePart> <text>Buckets</text> </titlePart> <titlePart> <text>with ejecting device</text> </titlePart> <titlePart> <text>with grabbing device</text> <entryReference>grab equipment for cranes <sref ref="B66C"/></entryReference> </titlePart> <titlePart> <text>Drives for dippers, buckets, dipper-arms or bucket-arms</text> </titlePart> <titlePart> <text>Control of dipper or bucket position</text> </titlePart> <titlePart> <text>Control of sequence of drive operations</text> </titlePart> <titlePart> <text>with reciprocating digging or scraping elements moved by cables or hoisting ropes</text> </titlePart> <titlePart> <text>with grab buckets</text> <entryReference>grab equipment for cranes <sref ref="B66C"/></entryReference> </titlePart> <titlePart> <text>Drag-lines</text> </titlePart> <titlePart> <text>with buckets or other digging elements moved along a rigid guideway</text> </titlePart> <titlePart> <text>Cableway excavators</text> <entryReference>cable cranes <sref ref="B66C"/></entryReference> </titlePart> <titlePart> <text>Cable scrapers</text> </titlePart> <titlePart> <text>with hand-controlled scraper or other digging elements</text> </titlePart> <titlePart> <text>Component parts</text> </titlePart> <titlePart> <text>Buckets, scrapers, or other digging elements</text> </titlePart> <titlePart> <text>Devices to connect beams or arms to a tractor or similar self-propelled machine</text> </titlePart> <titlePart> <text>Drives therefor</text> </titlePart> <titlePart> <text>Bucket cars, i.e. having scraper bowls</text> </titlePart> <titlePart> <text>Component parts, e.g. drives, control devices</text> </titlePart> <titlePart> <text>Graders, bulldozers, or the like with scraper plates or ploughshare-like elements</text> <entryReference>soil working <sref ref="A01B"/></entryReference> </titlePart> <titlePart> <text>Levelling devices</text> </titlePart> <titlePart> <text>with rotating digging elements</text> </titlePart> <titlePart> <text>Component parts</text> </titlePart> <titlePart> <text>Blades</text> </titlePart> <titlePart> <text>Levelling tools</text> </titlePart> <titlePart> <text>Drives or control devices therefor</text> </titlePart> <titlePart> <text>Applications of hydraulic or pneumatic systems</text> </titlePart> <titlePart> <text>with arrangements acting by a sucking or forcing effect, e.g. suction dredgers</text> <entryReference>pumps in general <sref ref="F04"/></entryReference> </titlePart> <titlePart> <text>Component parts, e.g. drives, control devices</text> </titlePart> <titlePart> <text>Digging elements, e.g. suction heads</text> </titlePart> <titlePart> <text>Apparatus for separating stones from the dredged material</text> </titlePart> <titlePart> <text>with arrangements for alternate use of different digging elements</text> </titlePart> <titlePart> <text>Dredgers or soil-shifting machines for special purposes</text> </titlePart> <titlePart> <text>for digging trenches or ditches</text> <entryReference>agricultural ploughs for working ridges <sref ref="A01B0013020000"/></entryReference> </titlePart> <titlePart> <text>with digging screws</text> </titlePart> <titlePart> <text>with digging elements mounted on an endless chain</text> </titlePart> <titlePart> <text>with digging wheels turning round an axis</text> </titlePart> <titlePart> <text>with arrangements for reinforcing trenches or ditches</text> </titlePart> <titlePart> <text>with arrangements for making or assembling conduits or for laying conduits or cables</text> <entryReference>laying pipes <u>per se</u><sref ref="F16L0001000000"/></entryReference> <entryReference>making pipes <u>in situ</u><sref ref="F16L0001038000"/></entryReference> <entryReference>laying electric cables <u>per se</u><sref ref="H02G0001060000"/></entryReference> </titlePart> <titlePart> <text>with equipment for back-filling trenches or ditches</text> <entryReference><sref ref="E02F0005100000"/> takes precedence</entryReference> </titlePart> <titlePart> <text>Component parts for trench excavators, e.g. indicating devices</text> </titlePart> <titlePart> <text>Machines for digging other holes in the soil</text> <entryReference>earth drilling <sref ref="E21"/></entryReference> </titlePart> <titlePart> <text>for horizontal holes</text> </titlePart> <titlePart> <text>for vertical holes</text> </titlePart> <titlePart> <text>for making embankments</text> </titlePart> <titlePart> <text>for back-filling</text> <entryReference>in combination with trench excavators <sref ref="E02F0005120000"/></entryReference> </titlePart> <titlePart> <text>Depositing dredged material in mounds</text> </titlePart> <titlePart> <text>Combined conveying-bridges and dredgers</text> </titlePart> <titlePart> <text>for cleaning watercourses or other waters</text> </titlePart> <titlePart> <text>Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil</text> </titlePart> <titlePart> <text>Rippers</text> </titlePart> <titlePart> <text>Equipment for conveying or separating excavated material</text> <entryReference>barges adapted for carrying-away material from floating dredgers <sref ref="B63B0035280000"/></entryReference> </titlePart> <titlePart> <text>Conveying equipment mounted on a dredger</text> <entryReference>conveyers in general <sref ref="B65G"/></entryReference> </titlePart> <titlePart> <text>Loading devices mounted on a dredger</text> <entryReference>loading devices in general <sref ref="B65G"/></entryReference> </titlePart> <titlePart> <text>Delivery chutes or screening plants mounted on a dredger</text> <entryReference>separating equipment in general <sref ref="B03"/></entryReference> <entryReference>delivery chutes in general <sref ref="B65G"/></entryReference> </titlePart> <titlePart> <text>Pipe-lines for conveying excavated materials</text> <entryReference>pipes in general <sref ref="F16L"/></entryReference> <entryReference>pipe-line systems <sref ref="F17D"/></entryReference> </titlePart> <titlePart> <text>Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups <mref ref="E02F0003000000" endRef="E02F0007000000"/></text> <entryReference>laying-out or take-up devices for trailing electric cables <sref ref="B66C"/></entryReference> </titlePart> <titlePart> <text>Travelling gear</text> <entryReference>for motor vehicles <sref ref="B60B"/>, <sref ref="B60G"/></entryReference> <entryReference>undercarriages for locomotives or railroad cars <sref ref="B61F"/></entryReference> <entryReference>track-laying vehicles <sref ref="B62D"/></entryReference> <entryReference>for cranes <sref ref="B66C"/></entryReference> </titlePart> <titlePart> <text>Walking gears moving the dredger forward step-by-step</text> </titlePart> <titlePart> <text>Floating substructures as supports</text> </titlePart> <titlePart> <text>Superstructures</text> </titlePart> <titlePart> <text>Supports for superstructures</text> </titlePart> <titlePart> <text>Supports for movable superstructures mounted on travelling or walking gears or on other superstructures</text> </titlePart> <titlePart> <text>Slewing or traversing gears</text> <entryReference>roller and ball bearings <sref ref="F16C"/></entryReference> </titlePart> <titlePart> <text>Booms</text> </titlePart> <titlePart> <text>Cable suspensions</text> </titlePart> <titlePart> <text>Cabins, platforms, or the like for the driver</text> <entryReference>for cranes <sref ref="B66C0013540000"/></entryReference> </titlePart> <titlePart> <text>Counterweights</text> </titlePart> <titlePart> <text>Drives</text> </titlePart> <titlePart> <text>Control devices</text> <entryReference>gearing in general <sref ref="F16H"/></entryReference> <entryReference>controlling in general <sref ref="G05"/></entryReference> <entryReference>electric multi-motor drives <sref ref="H02K"/>, <sref ref="H02P"/></entryReference> </titlePart> <titlePart> <text>Hydraulic or pneumatic drives</text> </titlePart> <titlePart> <text>Safety devices</text> </titlePart> <titlePart> <text>Indicating devices</text> </titlePart> <titlePart> <text>Small metalwork for digging elements, e.g. teeth</text> </titlePart>