Patents for F16B 39 - Locking of screws, bolts, or nuts (9,579)
03/1999
03/19/1999CA2246070A1 Undeformed lock nut with slot
03/17/1999CN2310892Y Theft-proof nut
03/16/1999US5882160 Loosening and dislodging preventing screw
03/09/1999US5879116 Self-locking machine screw for high temperature applications
03/02/1999US5876168 Thread forms for preventing disengagement between male and female screwheads
02/1999
02/18/1999WO1999008009A1 Self-locking screw and method for manufacturing the same
02/18/1999WO1999008005A2 Low-tolerance threaded fastener
02/17/1999CN1042168C Combined loosening-proof screw nut
02/16/1999US5871402 Composite internally threaded fastener and method of making the same
02/10/1999CN2307148Y Self-locking stop nut pair
02/09/1999US5868536 Male screw and method for manufacturing same
02/04/1999WO1999005422A2 System for preventing a connection screw from screwing itself in
02/03/1999EP0894987A2 Threaded insert
02/03/1999CN2306358Y Locknut
02/02/1999US5865582 One-direction captive screw fastener
02/02/1999US5865581 Free running prevailing torque nut
01/1999
01/27/1999EP0893194A2 Hand tool for applying a motion stop ferrule to a safety cable
01/21/1999WO1998048176A3 Improved locking fastener
01/20/1999EP0891573A1 Spectacle mount with a locking block-screw connection secured against loosening
01/20/1999EP0891493A1 Locking nut and bolt system
01/20/1999CN1205402A Loosing and method of making same
01/19/1999US5860779 For use with a bolt for connecting members together
01/14/1999WO1999001674A1 Washer for locking of nut and locking structure of nut
01/13/1999CN2303974Y Anti-loose thread complete set
01/13/1999CN2303973Y Anti-loose anti-rust screw-bolt
01/12/1999CA2088102C Fastening element
01/07/1999EP0889251A1 Self-locking fastener with captive washer
01/07/1999DE19727562A1 Securing nut
01/06/1999CN2303120Y Looseness-proof screw
01/05/1999US5855463 Bolt and nut thread friction locking device with opposite hand threads with a captured spring or spring lock washer
12/1998
12/30/1998WO1998059178A1 Lock nut and attaching removing tool for same
12/30/1998CA2294354A1 Nut and bolt securing device
12/30/1998CA2293794A1 Lock nut and attaching removing tool for same
12/17/1998DE19724714A1 Self-restraining nut
12/16/1998EP0853733A4 Self-locking ratchet nut
12/16/1998CN2300755Y Steel screw sleeve for joining aluminium box
12/15/1998CA1340257C Biodegradable polymeric endoluminal sealing process, apparatus and polymeric product for use therein
12/01/1998US5842263 Method and manufacture of an axial tensioned bolt
11/1998
11/25/1998EP0815364A4 Locking nut assembly
11/18/1998EP0878631A1 Fastener
11/11/1998CN2296932Y Dogbolt
11/10/1998US5833415 For insertion in wall board material
11/10/1998CA2132943C Half nut capable of engaging resiliently another half nut
11/04/1998CN1197896A Screw nut locking system
11/03/1998US5829933 Washer with a relief
10/1998
10/29/1998WO1998048176A2 Improved locking fastener
10/27/1998USRE35937 One-way nut and bolt
10/27/1998US5827924 Polymer sealant microencapsulated by polyurethane reaction and its binder solution
10/27/1998US5827027 Nut free from inadvertent loosening and a method of making same
10/27/1998US5827025 Lug nut disc spring assembly
10/22/1998WO1998046892A1 Free running prevailing torque nut
10/21/1998CN2295070Y Anti-loose screw bolt
10/07/1998EP0868254A1 Method of automatically screwing two components together and a locking screw and union nut for use in applying said method
10/07/1998CN2293674Y Automatic anti-loosing screw nut
10/01/1998DE19712426C1 Screw connection
09/1998
09/30/1998CN2292936Y Nut with quincunx locking piece
09/23/1998EP0865344A1 Nut and locking device
09/16/1998EP0864768A1 Automatic and micrometric positive locking nut
09/16/1998CN2291526Y Loose-preventing fastening
09/15/1998US5806275 Chemical anchor bolt and cap assembly
09/15/1998CA2101194C High temperature resistant patch for self-locking threaded fasteners and method of manufacture
09/09/1998CN2290721Y Priming wire expansion bolt
09/02/1998EP0861987A2 Piece of sheet metal
09/01/1998US5800538 Biodegradable polymeric endoluminal sealing process
09/01/1998US5800434 Method for manipulating curvature of a human spine
08/1998
08/26/1998EP0609286B1 Locking member
08/18/1998US5795119 Adjustable lock nut
08/18/1998CA2197806A1 Locking bolt and nut
08/13/1998WO1998035163A1 Locking nut
08/12/1998EP0809745B1 Flap mount
08/11/1998US5792512 Adjusting air pressure, rate of powder flowing through the jet diameter, spraying the threaded fastener to deposit powder coating to its optimum spray condition such as optimum powder density and velocity
08/05/1998EP0856671A1 Lock nut
08/05/1998EP0856670A1 Clinch-type fastener member
08/05/1998EP0641273B1 Hand tool for applying a ferrule to a safety cable
08/05/1998CN2287224Y Fastener
08/04/1998CA2146081C Threaded valve with safety joint
08/03/1998CA2224421A1 Clinch-type fastener member
07/1998
07/30/1998WO1998032617A1 Improved wheel nut assembly
07/29/1998EP0651861B1 Method and apparatus for engaging threaded members
07/23/1998WO1998031554A1 Vehicle wheelnut locking device
07/23/1998DE19653907C1 Locking washer for preventing rotation of ring nut
07/22/1998EP0853733A1 Self-locking ratchet nut
07/21/1998US5782078 Tapered jam nut for turbine frame mount link
07/16/1998WO1998030806A1 Locking clamp nut
07/16/1998DE19701207A1 Washer to secure nut and bolt has wedge-shaped cross-section
07/14/1998US5779422 Device for joining two elements
07/14/1998US5779417 Fastener having primary and secondary threads
07/14/1998US5779414 Screw threaded fasteners
07/14/1998US5779413 Fastener system having improved locking element
07/08/1998CN2285849Y Non-return self-locking bolt
07/01/1998CN2285389Y Theft-proof check nut
06/1998
06/30/1998US5772373 Nut and locking device
06/25/1998DE19640143A1 Screw fixing on turntables of cranes, excavators etc
06/24/1998CN2284880Y Nut
06/24/1998CN2284879Y Check screw
06/17/1998CN2284308Y Self-locking bolt
06/17/1998CN1185199A Screw set in place and removed rapidly, its mfg. process and tool for its removal
06/16/1998US5765882 Automobile decklid pop-up bumper
06/09/1998US5762456 Self tapping blind setting bolt rivet assembly
06/09/1998CA2062050C Pivot joint assembly
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