DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING (couplings for transmitting rotation F16D)

Child Classifications

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• F16B 1/00 Devices for securing together, or preventing relative movement between, constructional elements or machine parts IPC+CPC Available in IPC and CPC
• 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 B23K; methods of using adhesives independently of the form of the surfaces joined C09J5/00) +3 CPC IPC+CPC Available in IPC and CPC
• F16B 12/00 Jointing of furniture or the like, e.g. hidden from exterior (F16B2/00 - F16B11/00 take precedence; fastening means per se F16B13/00 - F16B47/00; wood-working B27) IPC+CPC Available in IPC and CPC
• F16B 13/00 Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose (nails F16B15/00; self-locking pins or bolts in general, stud-and-socket releasable fastenings F16B21/00; dowels or bolts for railroad sleepers E01B9/00; ans means for anchoring structural elements or bulkheads specially adapted to foundation engineering E02D5/74; bolts or dowels used while laying bricks or casting concrete sleepers E04B1/38; setting anchoring bolts in shafts, tunnels or galleries E21D20/00; anchoring bolts for shafts, tunnels or galleries E21D21/00) +7 CPC IPC+CPC Available in IPC and CPC
• F16B 15/00 Nails; Staples (surgical staples A61B17/064; manufacture of nails or staples B21G ; railway spikes E01B9/06) +4 CPC IPC+CPC Available in IPC and CPC
• F16B 17/00 Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other (riveting F16B19/04) +3 CPC IPC+CPC Available in IPC and CPC
• F16B 19/00 Bolts without screw-thread; Pins, including deformable elements (in screwed connections F16B29/00); Rivets (means for preventing withdrawal F16B21/00) +2 CPC IPC+CPC Available in IPC and CPC
• F16B 2/00 Friction-grip releasable fastenings (for cables or ropes, e.g. cleats F16G11/00 ) +1 CPC IPC+CPC Available in IPC and CPC
• 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 F16B19/04; for gudgeon pins F16J1/18); Stud-and-socket releasable fastenings IPC+CPC Available in IPC and CPC
• F16B 2200/00 Constructional details of connections not covered for in other groups of this subclass 2nd only +22 CPC CPC only CPC only
• F16B 23/00 Specially shaped heads of bolts or screws for rotations by a tool +7 CPC IPC+CPC Available in IPC and CPC
• F16B 25/00 Screws that cut thread in the body into which they are screwed, e.g. wood screws +3 CPC −4 IPC IPC+CPC Available in IPC and CPC
• F16B 27/00 Bolts, screws, or nuts formed in integral series but easily separable, particularly for use in automatic machines IPC+CPC Available in IPC and CPC
• F16B 29/00 Screwed connection with deformation of nut or auxiliary member while fastening (; members deformed for locking screws, bolts or nuts F16B39/22) IPC+CPC Available in IPC and CPC
• F16B 3/00 Key-type connections; Keys (F16B2/00 takes precedence; for rods or tubes mutually F16B7/00) +1 CPC IPC+CPC Available in IPC and CPC
• F16B 31/00 Screwed connections specially modified in view of tensile load; Break-bolts (shape of thread ) +3 CPC IPC+CPC Available in IPC and CPC
• F16B 33/00 Features common to bolt and nut +4 CPC IPC+CPC Available in IPC and CPC
• F16B 35/00 Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws (; thread cutting screws F16B25/00) +3 CPC IPC+CPC Available in IPC and CPC
• F16B 37/00 Nuts or like thread-engaging members +3 CPC IPC+CPC Available in IPC and CPC
• F16B 39/00 Locking of screws, bolts or nuts (; locking of bottle closures B65D; locking of rail-fastening bolts for permanent ways E01B9/12; locking of fastening means for railway fishplates E01B11/38; locking devices for valves or cocks F16K) IPC+CPC Available in IPC and CPC
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