|  | F |
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

ENGINEERING IN GENERAL

|  | F16 |
ENGINEERING ELEMENTS AND. UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS

|  | F16B |
DEVICES FOR FASTENING AND SECURING MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES; JOINTS OR JOINTING (buckles, slide fasteners Fulltext... Hierarchy... Expanded...A44B; ornamental heads for nails, screws, etc. Fulltext... Hierarchy... Expanded...A47G 3/00; joints for building structures in general Fulltext... Hierarchy... Expanded...E04B 1/38; scaffolding couplings Fulltext... Hierarchy... Expanded...E04G 7/00; pipe joints Fulltext... Hierarchy... Expanded...F16L; magnetic holding devices Fulltext... Hierarchy... Expanded...H01F 7/00; electrostatic holding devices Fulltext... Hierarchy... Expanded...H02N 13/00)

|  | F16B 1/00 |
Devices for securing together, or preventing relative movement between, constructional elements or machine parts (the following groups in this sub-class take precedence)

|  | F16B 1/02 |
· | Means for securing elements of mechanisms after operation (means for bringing members to rest Fulltext... Hierarchy... Expanded...F16D)

|  | F16B 1/04 |
· · | disengaged by movement of the actuating member of the element (locking of actuators Fulltext... Hierarchy... Expanded...G05G, e.g. Fulltext... Hierarchy... Expanded...G05G 5/00)

|  | F16B 2/00 - F16B 9/00 |
Fastenings for constructional elements or machine parts in general (fixed shaft couplings Fulltext... Hierarchy... Expanded...F16D 1/00)

|  | F16B 2/00 |
Friction-grip releasable fastenings (for cables or ropes, e.g. cleats, Fulltext... Hierarchy... Expanded...F16G 11/00)

|  | F16B 2/02 |
· | Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening

|  | F16B 2/04 |
· · | internal, i.e. with spreading action (Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F16B 2/14-F16B 2/18 take precedence)

|  | F16B 2/06 |
· · | external, i.e. with contracting action (Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F16B 2/14-F16B 2/18 take precedence)

|  | F16B 2/08 |
· · · | using bands

|  | F16B 2/10 |
· · · | using pivoting jaws

|  | F16B 2/12 |
· · · | using sliding jaws

|  | F16B 2/14 |
· · | using wedges

|  | F16B 2/16 |
· · | using rollers or balls

|  | F16B 2/18 |
· · | using cams, levers, eccentrics, or toggles

|  | F16B 2/20 |
· | Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening

|  | F16B 2/22 |
· · | of resilient material, e.g. rubbery material

|  | F16B 2/24 |
· · · | of metal

|  | F16B 2/26 |
· · | of pliable non-resilient material, e.g. plant tie

|  | F16B 3/00 |
Key-type connections; Keys (Fulltext... Hierarchy... Expanded...F16B 2/00 takes precedence; for rods or tubes mutually Fulltext... Hierarchy... Expanded...F16B 7/00)

|  | F16B 3/04 |
· | using keys formed of wire or other flexible material, to be inserted through an opening giving access to grooves in the adjacent surfaces of the parts to be connected

|  | F16B 3/06 |
· | using taper sleeves

|  | F16B 4/00 |
Shrinkage connection, e.g. assembled with the parts at different temperature; Force fits (restricted to metal parts or objects Fulltext... Hierarchy... Expanded...B23P 9/02); Non-releasable friction-grip fastenings (Fulltext... Hierarchy... Expanded...F16B 2/00 takes precedence)

|  | F16B 5/00 |
Joining sheets or plates to one another or to strips or bars parallel to them (by sticking together Fulltext... Hierarchy... Expanded...F16B 11/00; dowel connections Fulltext... Hierarchy... Expanded...F16B 13/00; pins, including deformable elements Fulltext... Hierarchy... Expanded...F16B 19/00; welding of seams Fulltext... Hierarchy... Expanded...B23K; covering of walls Fulltext... Hierarchy... Expanded...E04F 13/00; fastening signs, plates, panels, or boards to a supporting structure, fastening readily-detachable elements, e.g. letters to signs, plates, panels, or boards, Fulltext... Hierarchy... Expanded...G09F 7/00)

|  | F16B 5/01 |
· | by means of fastening elements specially adapted for honeycomb panels

|  | F16B 5/02 |
· | by means of fastening members using screw-thread (construction of screw-threaded connections Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F16B 25/00-F16B 39/00)

|  | F16B 5/04 |
· | by means of riveting (rivets Fulltext... Hierarchy... Expanded...F16B 19/04)

|  | F16B 5/06 |
· | by means of clamps or clips (friction-grip releasable fastenings in general Fulltext... Hierarchy... Expanded...F16B 2/00)

|  | F16B 5/07 |
· | by means of multiple interengaging protrusions on the surfaces, e.g. hooks, coils

|  | F16B 5/08 |
· | by means of welds or the like

|  | F16B 5/10 |
· | by means of bayonet connections (fastening devices locking by rotation Fulltext... Hierarchy... Expanded...F16B 21/02)

|  | F16B 5/12 |
· | Fastening strips or bars to sheets or plates, e.g. rubber strips, decorative strips for motor vehicles, by means of clips (friction-grip releasable fastenings in general Fulltext... Hierarchy... Expanded...F16B 2/00; fastening rods or tubular parts to flat surfaces Fulltext... Hierarchy... Expanded...F16B 9/00)

|  | F16B 7/00 |
Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections (umbrella frames Fulltext... Hierarchy... Expanded...A45B 25/02; welding or soldering of connections Fulltext... Hierarchy... Expanded...B23K; vehicle connections in general Fulltext... Hierarchy... Expanded...B60D; railway couplings Fulltext... Hierarchy... Expanded...B61G; bicycle frames Fulltext... Hierarchy... Expanded...B62K; shaft couplings Fulltext... Hierarchy... Expanded...F16D; couplings for tubes conveying fluid Fulltext... Hierarchy... Expanded...F16L)

|  | F16B 7/02 |
· | with conical parts

|  | F16B 7/04 |
· | Clamping or clipping connections (friction-grip releasable fastenings in general Fulltext... Hierarchy... Expanded...F16B 2/00)

|  | F16B 7/06 |
· | Turnbuckles (for cables, ropes, or wire Fulltext... Hierarchy... Expanded...F16G 11/12)

|  | F16B 7/08 |
· | Pipe saddles (friction-grip releasable fastenings in general Fulltext... Hierarchy... Expanded...F16B 2/00)

|  | F16B 7/10 |
· | Telescoping systems (for scaffolding Fulltext... Hierarchy... Expanded...E04G 25/04; telescope props for mining Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...E21D 15/14-E21D 15/46; stands or trestles as supports for apparatus or articles placed thereon Fulltext... Hierarchy... Expanded...F16M 11/00)

|  | F16B 7/12 |
· · | locking only in extreme extended position

|  | F16B 7/14 |
· · | locking in intermediate positions

|  | F16B 7/16 |
· · · | locking only against movement in one direction

|  | F16B 7/18 |
· | using screw-thread elements

|  | F16B 7/20 |
· | using bayonet connections

|  | F16B 7/22 |
· | using hooks or like elements

|  | F16B 9/00 |
Connections of rods or tubular parts to flat surfaces at an angle (friction-grip releasable fastenings in general Fulltext... Hierarchy... Expanded...F16B 2/00; making press-fit connections Fulltext... Hierarchy... Expanded...B23P 11/00, Fulltext... Hierarchy... Expanded...B23P 19/00; fluid-tight connecting of pipes to reservoirs, sheets, or the like Fulltext... Hierarchy... Expanded...F16L; hangers or supports for pipes Fulltext... Hierarchy... Expanded...F16L 3/00)

|  | F16B 9/02 |
· | Detachable connections

|  | F16B 11/00 |
Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding (non-electric welding in general Fulltext... Hierarchy... Expanded...B23K; methods of using adhesives independently of the form of the surfaces joined Fulltext... Hierarchy... Expanded...C09J 5/00)

|  | F16B 12/00 |
Jointing of furniture or the like, e.g. hidden from exterior (Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F16B 2/00-F16B 11/00 take precedence; fastening means per se Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F16B 13/00-F16B 47/00; wood-working Fulltext... Hierarchy... Expanded...B27)

|  | F16B 12/02 |
· | Joints between panels and corner posts

|  | F16B 12/04 |
· | Non-loosenable joints for non-metal furniture parts, e.g. glued

|  | F16B 12/06 |
· | Non-loosenable joints for metal furniture parts

|  | F16B 12/08 |
· · | without use of separate connecting elements

|  | F16B 12/10 |
· | using pegs, bolts, tenons, clamps, clips, or the like (glued Fulltext... Hierarchy... Expanded...F16B 12/04; fastening means per se Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F16B 15/00-F16B 47/00)

|  | F16B 12/12 |
· · | for non-metal furniture parts, e.g. made of wood, of plastics

|  | F16B 12/14 |
· · · | using threaded bolts or screws

|  | F16B 12/16 |
· · · · | using self-tapping screws

|  | F16B 12/18 |
· · · · | using drawing bars

|  | F16B 12/20 |
· · · | using clamps, clips, wedges, sliding bolts, or the like

|  | F16B 12/22 |
· · · | using keyhole-shaped slots and pins

|  | F16B 12/24 |
· · · | using separate pins, dowels, or the like

|  | F16B 12/26 |
· · · | using snap-action elements

|  | F16B 12/28 |
· · | for metal furniture parts

|  | F16B 12/30 |
· · · | using threaded bolts

|  | F16B 12/32 |
· · · | using clamps, clips, wedges, sliding bolts, or the like

|  | F16B 12/34 |
· · · | using keyhole-shaped slots and pins

|  | F16B 12/36 |
· · · | using separate pins, dowels, or the like

|  | F16B 12/38 |
· · · | using snap-action elements

|  | F16B 12/40 |
· | Joints for furniture tubing

|  | F16B 12/42 |
· · | connecting furniture tubing to non-tubular parts

|  | F16B 12/44 |
· | Leg joints; Corner joints

|  | F16B 12/46 |
· · | Non-metal corner connections

|  | F16B 12/48 |
· · | Non-metal leg connections (Fulltext... Hierarchy... Expanded...F16B 12/46 takes precedence)

|  | F16B 12/50 |
· · | Metal corner connections

|  | F16B 12/52 |
· · | Metal leg connections (Fulltext... Hierarchy... Expanded...F16B 12/50 takes precedence)

|  | F16B 12/54 |
· | Fittings for bedsteads or the like

|  | F16B 12/56 |
· · | Brackets for bedsteads; Coupling joints consisting of bolts or the like; Latches therefor

|  | F16B 12/58 |
· · | Tapered connectors for bed rails

|  | F16B 12/60 |
· · | Fittings for detachable side panels

|  | F16B 13/00 |
Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose (nails Fulltext... Hierarchy... Expanded...F16B 15/00; self-locking pins or bolts in general, stud-and-socket releasable fastenings Fulltext... Hierarchy... Expanded...F16B 21/00; dowels or bolts for railroad sleepers Fulltext... Hierarchy... Expanded...E01B 9/00; bolts or dowels used while laying bricks or casting concrete Fulltext... Hierarchy... Expanded...E04B 1/38)

|  | F16B 13/02 |
· | in one piece with protrusions or ridges on the shaft

|  | F16B 13/04 |
· | with parts gripping in the hole or behind the reverse side of the wall after inserting from the front (friction-grip releasable fastenings in general Fulltext... Hierarchy... Expanded...F16B 2/00)

|  | F16B 13/06 |
· · | combined with expanding sleeve

|  | F16B 13/08 |
· · | with separate gripping parts moved into their final position in relation to the body of the device without further manual operation

|  | F16B 13/10 |
· · | with separate gripping parts moved into their final position in relation to the body of the device by a separate operation (Fulltext... Hierarchy... Expanded...F16B 13/06 takes precedence)

|  | F16B 13/12 |
· | Separate metal dowel sleeves fastened by inserting the screw, nail, or the like

|  | F16B 13/14 |
· | Non-metallic plugs or sleeves; Use of loose material therefor

|  | F16B 15/00 - F16B 21/00 |
Fastening means without screw-thread (horseshoe nails Fulltext... Hierarchy... Expanded...A01L 7/10; nails for footwear Fulltext... Hierarchy... Expanded...A43B 23/20; thumb-tacks Fulltext... Hierarchy... Expanded...B43M 15/00; for building constructions Fulltext... Hierarchy... Expanded...E04B 1/38; for hand railings Fulltext... Hierarchy... Expanded...E04F 11/18; for fencing Fulltext... Hierarchy... Expanded...E04H 17/00)

|  | F16B 15/00 |
Nails; Staples (manufacture thereof Fulltext... Hierarchy... Expanded...B21G)

|  | F16B 15/02 |
· | with specially-shaped heads, e.g. with enlarged surfaces (ornaments for furniture Fulltext... Hierarchy... Expanded...A47B 95/04; removable ornamental heads for nails Fulltext... Hierarchy... Expanded...A47G 3/00)

|  | F16B 15/04 |
· | with spreading shaft

|  | F16B 15/06 |
· | with barbs, e.g. for metal parts; Drive screws

|  | F16B 15/08 |
· | formed in integral series but easily separable

|  | F16B 17/00 |
Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other (construction of bolts, pins, or rivets Fulltext... Hierarchy... Expanded...F16B 19/00; riveting Fulltext... Hierarchy... Expanded...F16B 19/04; means for preventing withdrawal of a pin, spigot, or the like from its operative position, stud-and-socket releasable fastenings Fulltext... Hierarchy... Expanded...F16B 21/00)

|  | F16B 19/00 |
Bolts without screw-thread; Pins, including deformable elements (in screwed connections Fulltext... Hierarchy... Expanded...F16B 29/00); Rivets (means for preventing withdrawal Fulltext... Hierarchy... Expanded...F16B 21/00)

|  | F16B 19/02 |
· | Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings

|  | F16B 19/04 |
· | Rivets; Spigots or the like fastened by riveting (lead seals Fulltext... Hierarchy... Expanded...G09F 3/00)

|  | F16B 19/05 |
· · | Bolts fastening by swaged-on collars (Fulltext... Hierarchy... Expanded...F16B 19/08 takes precedence)

|  | F16B 19/06 |
· · | Solid rivets made in one piece

|  | F16B 19/08 |
· · | Hollow rivets; Multi-part rivets

|  | F16B 19/10 |
· · · | fastened by expanding mechanically

|  | F16B 19/12 |
· · · | fastened by fluid pressure, including by explosion (bolts shot by means of detonation-operated nailing tools into concrete constructions, metal walls, or the like Fulltext... Hierarchy... Expanded...F16B 19/14)

|  | F16B 19/14 |
· | Bolts or the like for shooting into concrete constructions, metal walls, or the like by means of detonation-operated nailing tools (tools therefor Fulltext... Hierarchy... Expanded...B25C)

|  | F16B 21/00 |
Means for preventing relative axial movement of a pin, spigot, shaft, or the like and a member surrounding it (riveted or deformable spigots Fulltext... Hierarchy... Expanded...F16B 19/04; for gudgeon pins Fulltext... Hierarchy... Expanded...F16J 1/18); Stud-and-socket releasable fastenings

|  | F16B 21/02 |
· | Releasable fastening devices locking by rotation (with snap action Fulltext... Hierarchy... Expanded...F16B 21/06; studs or coupling-pins with resilient protrusions Fulltext... Hierarchy... Expanded...F16B 21/08)

|  | F16B 21/04 |
· · | with bayonet catch

|  | F16B 21/06 |
· | Releasable fastening devices with snap action

|  | F16B 21/07 |
· · | in which the socket has a resilient part

|  | F16B 21/08 |
· · | in which the stud, pin, or spigot has a resilient part (wall-dowels Fulltext... Hierarchy... Expanded...F16B 13/00)

|  | F16B 21/09 |
· | Releasable fastening devices with a stud engaging a keyhole slot

|  | F16B 21/10 |
· | by separate parts (key-type connection Fulltext... Hierarchy... Expanded...F16B 3/00; locking screws or nuts against rotation by such means Fulltext... Hierarchy... Expanded...F16B 39/04)

|  | F16B 21/12 |
· · | with locking-pins or split-pins thrust into holes

|  | F16B 21/14 |
· · · | Details of locking-pins or split-pins

|  | F16B 21/16 |
· · | with grooves or notches in the pin or shaft

|  | F16B 21/18 |
· · · | with circlips or like resilient retaining devices; Details (spring-washers for locking nuts Fulltext... Hierarchy... Expanded...F16B 39/24; adjusting-rings Fulltext... Hierarchy... Expanded...F16B 43/00)

|  | F16B 21/20 |
· · | for bolts or shafts without holes, grooves, or notches for locking members

|  | F16B 23/00 - F16B 39/00 |
Fastening means using screw-thread (wall-dowels Fulltext... Hierarchy... Expanded...F16B 13/00; manufacture of threaded fastening means Fulltext... Hierarchy... Expanded...B21H, Fulltext... Hierarchy... Expanded...B21K, Fulltext... Hierarchy... Expanded...B23G; screw mechanisms Fulltext... Hierarchy... Expanded...F16H)

|  | F16B 23/00 |
Specially-shaped heads of bolts or screws for rotations by a tool

|  | F16B 25/00 |
Screws that cut thread in the body into which they are screwed, e.g. wood-screws

|  | F16B 27/00 |
Bolts, screws, or nuts formed in integral series but easily separable, particularly for use in automatic machines

|  | F16B 29/00 |
Screwed connection with deformation of nut or auxiliary member while fastening (members deformed for locking screws, bolts or nuts Fulltext... Hierarchy... Expanded...F16B 39/22)

|  | F16B 31/00 |
Screwed connections specially modified in view of tensile load; Break-bolts (shape of thread Fulltext... Hierarchy... Expanded...F16B 33/04)

|  | F16B 31/02 |
· | for indicating or limiting tensile load

|  | F16B 31/04 |
· | for maintaining constant tensile load

|  | F16B 31/06 |
· | having regard to possibility of fatigue rupture

|  | F16B 33/00 |
Features common to bolt and nut

|  | F16B 33/02 |
· | Shape of thread; Special thread-forms (used as screw-locking device Fulltext... Hierarchy... Expanded...F16B 39/30)

|  | F16B 33/04 |
· · | in view of tensile load

|  | F16B 33/06 |
· | Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure

|  | F16B 35/00 |
Screw-bolts; Stay bolts; Screw-threaded studs; Screws; Set screws (thread-cutting screws Fulltext... Hierarchy... Expanded...F16B 25/00)

|  | F16B 35/02 |
· | divided longitudinally

|  | F16B 35/04 |
· | with specially-shaped head or shaft in order to fix the bolt on or in an object (locking the bolt against turning in the object by the use of accessory parts Fulltext... Hierarchy... Expanded...F16B 39/00)

|  | F16B 35/06 |
· · | Specially-shaped heads (special shape in order to rotate the bolt Fulltext... Hierarchy... Expanded...F16B 23/00)

|  | F16B 37/00 |
Nuts or like thread-engaging members

|  | F16B 37/02 |
· | made of thin sheet material (fastening to surfaces Fulltext... Hierarchy... Expanded...F16B 37/04)

|  | F16B 37/04 |
· | Devices for fastening nuts to surfaces

|  | F16B 37/06 |
· · | by means of welding or riveting

|  | F16B 37/08 |
· | Quickly-detachable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut

|  | F16B 37/10 |
· · | divided parallel or about parallel to the bolt axis

|  | F16B 37/12 |
· | with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes

|  | F16B 37/14 |
· | Cap nuts; Nut caps or bolt caps

|  | F16B 37/16 |
· | Wing nuts (Fulltext... Hierarchy... Expanded...F16B 37/14 takes precedence)

|  | F16B 39/00 |
Locking of screws, bolts, or nuts (locking of bottle closures Fulltext... Hierarchy... Expanded...B65D; locking devices for valves or cocks Fulltext... Hierarchy... Expanded...F16K)

|  | F16B 39/00 |
Note(s) Heads of screws or bolts are put on a par with nuts as far as pertains to locking; an object into which a screw is threaded is put on a par with a nut.

|  | F16B 39/01 |
· | specially adapted to prevent loosening at extreme temperatures

|  | F16B 39/02 |
· | in which the locking takes place after screwing down (Fulltext... Hierarchy... Expanded...F16B 39/01 takes precedence; split-pins, circlips, or the like for preventing relative axial movement only Fulltext... Hierarchy... Expanded...F16B 21/10; fastening nuts by welding or riveting Fulltext... Hierarchy... Expanded...F16B 37/06)

|  | F16B 39/04 |
· · | with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, wedge, cotter-pin, screw

|  | F16B 39/06 |
· · · | with a pin or staple parallel to the bolt axis

|  | F16B 39/08 |
· · | with a cap interacting with the nut, connected to the bolt by a pin or cotter-pin

|  | F16B 39/10 |
· · | by a plate or ring immovable with regard to the bolt or object (Fulltext... Hierarchy... Expanded...F16B 39/08 takes precedence)

|  | F16B 39/12 |
· · | by means of locknuts

|  | F16B 39/14 |
· · · | made of thin sheet material or formed as spring washers (locknuts per se made of thin sheet material Fulltext... Hierarchy... Expanded...F16B 37/02)

|  | F16B 39/16 |
· · · | in which the screw-thread of the locknut differs from that of the nut

|  | F16B 39/18 |
· · · · | in which the locknut grips with screw-thread in the nuts as well as on the bolt

|  | F16B 39/20 |
· · | by means of steel wire or the like (Fulltext... Hierarchy... Expanded...F16B 39/10 takes precedence)

|  | F16B 39/22 |
· | in which the locking takes place during screwing down or tightening (Fulltext... Hierarchy... Expanded...F16B 39/01 takes precedence)

|  | F16B 39/24 |
· · | by means of washers, spring washers, or resilient plates that lock against the object (locking to the screw-thread Fulltext... Hierarchy... Expanded...F16B 39/14, Fulltext... Hierarchy... Expanded...F16B 39/36)

|  | F16B 39/26 |
· · · | with spring washers fastened to the nut or bolt-head

|  | F16B 39/28 |
· · | by special members on, or shape of, the nut or bolt (Fulltext... Hierarchy... Expanded...F16B 39/26 takes precedence; locknuts Fulltext... Hierarchy... Expanded...F16B 39/12)

|  | F16B 39/282 |
· · · | Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts

|  | F16B 39/284 |
· · · | Locking by means of elastic deformation (Fulltext... Hierarchy... Expanded...F16B 39/38 takes precedence)

|  | F16B 39/286 |
· · · · | caused by saw cuts

|  | F16B 39/30 |
· · · | Locking exclusively by special shape of the screw-thread

|  | F16B 39/32 |
· · · | Locking by means of a pawl or pawl-like tongue

|  | F16B 39/34 |
· · · | Locking by deformable inserts or like parts

|  | F16B 39/36 |
· · · | with conical locking parts, which may be split, including use of separate rings co-operating therewith

|  | F16B 39/38 |
· · · | with a second part of the screw-thread which may be resiliently mounted (Fulltext... Hierarchy... Expanded...F16B 39/30 takes precedence)

|  | F16B 41/00 |
Measures against loss of bolts, nuts, or pins; Measures against unauthorized operation of bolts, nuts, or pins (seals Fulltext... Hierarchy... Expanded...G09F 3/00)

|  | F16B 43/00 |
Washers or equivalent devices; Other devices for supporting bolt-heads or nuts (circlips Fulltext... Hierarchy... Expanded...F16B 21/18; with special means for locking bolts or nuts Fulltext... Hierarchy... Expanded...F16B 39/10, Fulltext... Hierarchy... Expanded...F16B 39/24)

|  | F16B 43/02 |
· | with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt

|  | F16B 45/00 |
Hooks; Eyes (if the attaching parts or means are concerned, groups Fulltext... Hierarchy... Expanded...F16B 13/00, Fulltext... Hierarchy... Expanded...F16B 15/00, Fulltext... Hierarchy... Expanded...F16B 19/00, Fulltext... Hierarchy... Expanded...F16B 25/00, Fulltext... Hierarchy... Expanded...F16B 35/00, Fulltext... Hierarchy... Expanded...F16B 47/00 take precedence; for hanging pictures or the like Fulltext... Hierarchy... Expanded...A47G 1/16; for hoisting or hauling purposes Fulltext... Hierarchy... Expanded...B66C)

|  | F16B 45/02 |
· | Hooks with pivoting closing member

|  | F16B 45/04 |
· | Hooks with sliding closing member

|  | F16B 45/06 |
· | Hooks with two symmetrically-pivoting hook parts

|  | F16B 47/00 |
Suction cups for attaching purposes; Equivalent means using adhesives