| Patents for F16B 39 - Locking of screws, bolts, or nuts (9,579) |
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| 11/24/1999 | CN2350580Y Self-locking locknut for pressing-in friction pairs |
| 11/24/1999 | CN1236420A Self-locking screw and method for manufacturing the same |
| 11/23/1999 | US5988965 Locking fastener |
| 11/23/1999 | CA2164194C Spring brake actuator, caging bolt assembly therefor, and method of assembly thereof |
| 11/18/1999 | WO1999058864A1 Fixing system comprising a plastic covered screw |
| 11/17/1999 | CN2349398Y Theft-proof screw bolt joint pair |
| 11/17/1999 | CN2349397Y Lock nut |
| 11/17/1999 | CN2349396Y Elastic wedge type check device for screw |
| 11/17/1999 | CN1235659A Fastener assembly serving as product, or combined with other components as product allowing automatic controlled movements in one direction and preventing movements oppositely |
| 11/16/1999 | US5984602 Reversible threaded fastener system |
| 11/10/1999 | CN2348177Y Going backwards preventing nut |
| 11/09/1999 | US5980177 Fastener |
| 11/09/1999 | US5980176 Nut structure having anchor pin blocking split sleeve against rotation in nut body |
| 11/09/1999 | US5980149 Sampling arm coupler |
| 11/04/1999 | WO1999056024A1 Threaded fastener with a tilting, self-locking nut |
| 11/04/1999 | CA2330087A1 Improved fastener |
| 11/03/1999 | CN1233638A Precoating type adhesive composition |
| 10/28/1999 | DE4023123C2 Locking plate for nuts and other screw-on parts - is used on machine part, and is made of sprung steel with protuberances on and holes |
| 10/28/1999 | DE19821160C1 Fastening system for fastening an assembled unit to a component especially in the automobile industry |
| 10/28/1999 | DE19817952A1 Armature vibration safety screw thread and bolt for internal and external threads |
| 10/27/1999 | EP0952360A1 Panel fastener |
| 10/27/1999 | EP0952198A1 Precoating type adhesive composition |
| 10/21/1999 | DE19816099A1 Connection assembly for use in steel constructions esp. in building construction |
| 10/20/1999 | EP0950822A1 Locking washer |
| 10/19/1999 | US5967724 Fastener assembly |
| 10/19/1999 | US5967723 Nut and bolt locking system |
| 10/19/1999 | US5967722 Locking washer arrangement |
| 10/19/1999 | US5967721 Loosening-resistant threaded fastener system and method of use |
| 10/13/1999 | CN2343416Y Anti-theft nut device and its special socket |
| 10/12/1999 | US5964559 Attachment bolt locking assembly |
| 10/12/1999 | CA2022675C Pipeline coupling |
| 10/06/1999 | CN2342159Y Anti-loose device for nut |
| 10/06/1999 | CN2342158Y Connection assembly |
| 09/29/1999 | CN2340977Y Anti-loosening nut assembly |
| 09/22/1999 | EP0943826A1 Device for joining a link in a bore of an antiroll bar of a vehicle |
| 09/22/1999 | EP0943822A1 Anchoring dowel for brittle material |
| 09/22/1999 | CN2339802Y Multi-stage loose-protection adjustable screw nut |
| 09/15/1999 | EP0942177A2 Anchor unit with expansive anchor member expanded by utilizing turning force of bolt |
| 09/15/1999 | EP0700345B1 Spring brake actuator and method of assembly thereof |
| 09/15/1999 | CN2338534Y Combination type theft-proof screw bolt |
| 09/15/1999 | CN1045121C Anchor unit with expansive anchor member expanded by utilizing turning force of bolt |
| 09/14/1999 | US5951224 Locking nut and bolt system |
| 09/14/1999 | US5951222 Bolting system with secured nuts, and method thereof |
| 09/14/1999 | CA2172775C One-direction captive screw fastener |
| 09/07/1999 | US5947977 Apparatus and polymeric endoluminal sealing |
| 09/07/1999 | US5947668 Self-retaining bolt |
| 08/31/1999 | US5944465 Low tolerance threaded fastener |
| 08/25/1999 | CN2334936Y Washer and nut laminating device |
| 08/25/1999 | CN2334935Y Universal check joint device |
| 08/25/1999 | CA2228283A1 Chemical anchor bolt and cap assembly |
| 08/18/1999 | EP0936361A1 Chemical anchor bolt and cap assembly |
| 08/17/1999 | US5938173 Device for preventing gland nut in valve from loosening |
| 08/12/1999 | WO1999040331A1 Screw tightening tool |
| 08/11/1999 | EP0934468A1 A fastener assembly serving as a product, or combined with other components as a product, allows automatic controlled movements in one direction and prevents movements in the opposite direction when forces are applied |
| 08/05/1999 | DE19827406C1 Rod antenna attaching arrangement for e.g. vehicle body mounting |
| 08/04/1999 | CN2331785Y Automatic locked nut |
| 08/03/1999 | US5931621 Locking mechanism for a rotatable fastener |
| 07/21/1999 | EP0930441A1 Self-locking screw and method for manufacturing the same |
| 07/21/1999 | EP0929364A1 Powder spray apparatus and method for coating threaded articles at optimum spray condition |
| 07/21/1999 | CN2329806Y Anti-theft screw |
| 07/14/1999 | CN2328825Y Seven angle anti-theft anti-loosing rail bolt |
| 07/14/1999 | CN2328824Y Fastener with spring |
| 07/14/1999 | CN1044151C Nut for fastener assembly |
| 07/13/1999 | US5921734 Lock nut device |
| 07/07/1999 | CN2327832Y Torsional screw fastener |
| 07/07/1999 | CN2327829Y Self locking bolt |
| 07/06/1999 | US5919018 Locking fastener |
| 07/01/1999 | WO1999032794A1 Multiple belleville washer nut construction |
| 06/29/1999 | US5915902 Undeformed lock nut with slot |
| 06/29/1999 | US5915901 Blind setting rivet assembly |
| 06/23/1999 | CN2325580Y Double contrary screw type check screw pair |
| 06/23/1999 | CN1043806C Device for assembling two elements together and component formed from said device |
| 06/17/1999 | DE19756298A1 Securing screwed connection |
| 06/16/1999 | EP0922867A1 Locking washer and locking apparatus using the same |
| 06/16/1999 | CN1219654A Lock washer and locking device using same |
| 06/10/1999 | WO1999028637A1 Sealing threaded pairing |
| 06/10/1999 | DE19752957A1 Self-locking bolt with deep final trough |
| 06/09/1999 | CN2323188Y Improved structure for screw connection member |
| 06/03/1999 | WO1999027263A1 Attachment bolt locking assembly |
| 06/01/1999 | US5908276 For assembly on a bolt |
| 05/25/1999 | US5906544 Washer assembly apparatus |
| 05/25/1999 | US5906464 Quick-clamping nut for a fastener assembly |
| 05/19/1999 | EP0645989B1 Segmental rib carriage instrumentation |
| 05/19/1999 | CN2319615Y Anti-theft nut |
| 05/18/1999 | US5904460 Nut having frustum disc spring and washer for fastening wooden articles |
| 05/14/1999 | WO1999008005A3 Low-tolerance threaded fastener |
| 05/12/1999 | DE19735843C1 Lock nut for threaded fastener |
| 05/06/1999 | EP0912846A1 Seals for hydraulic assemblies |
| 05/05/1999 | CN2317349Y Bolt spring washer with locked cap |
| 04/27/1999 | US5897277 Self-locking obturating device |
| 04/22/1999 | WO1999019637A1 A bolt with an energy-reserving and self-locking device |
| 04/21/1999 | EP0809540A4 Method and apparatus for making retaining elements |
| 04/14/1999 | CN2314140Y Twin-nut locking structure |
| 04/08/1999 | WO1999005422A3 System for preventing a connection screw from screwing itself in |
| 04/06/1999 | US5891115 Securing element |
| 03/31/1999 | EP0905393A2 Elastic ring |
| 03/31/1999 | EP0905390A2 Lock nut device |
| 03/31/1999 | CN1212340A Improvements relating to combined steel-aluminium structures |
| 03/30/1999 | CA2007151C Safety cable for fasteners |
| 03/24/1999 | EP0903508A1 Undeformed lock nut with slot |