Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges; Joints or jointing › F16B 39 - Locking of screws, bolts, or nuts
Patents for F16B 39 - Locking of screws, bolts, or nuts (9,579)
12/1991
12/05/1991DE4115002A1 Supporting washer for screw connection - has at least one smooth contact surface and axial protuberances on opposite side in form of teeth
12/04/1991EP0459028A1 Method of repairing a nuclear assembly comprising a bolt with a deformable retainer element
11/1991
11/28/1991WO1991018215A1 Self-locking tapping screw
11/28/1991DE4015771A1 Thread-forming screw system - has adhesive coating over at least part of its thread, with non-round cross section
11/26/1991US5067956 Apparatus for fastening a medical implant
11/13/1991CN2088617U Theft-proof screw bolt
11/12/1991US5064326 Tamper proof service bolt
11/12/1991US5064325 Thumbnut construction
11/12/1991US5064324 Fastening screw for assembly plates
11/05/1991US5062895 Chemical composition, and methods of constructing and utilizing same
10/1991
10/31/1991DE4015772C1 High torque transmission coupling - has injection moulded plastics section and threaded axial metal section
10/29/1991US5061132 Self-locking fastener
10/29/1991CA1291351C Strengthened graphite-metal threaded connection
10/17/1991DE4035548A1 Locking of pin used for setting fractured bone - involves plastic deformation of nut on supporting screwed bar
10/16/1991EP0451140A1 Drive-head lock washer
10/15/1991US5056975 Elastically compressible conical lock washer
10/15/1991US5056974 Lug nut retainer
10/02/1991CN2085872U Anti-theft "ut" type cable cleat
10/01/1991US5052156 Flooring panel system
10/01/1991US5052094 Lock wire securing tool
10/01/1991CA1289774C Screw and nut device for taking up clearance
10/01/1991CA1289735C Die set for securing a self-attaching element
09/1991
09/25/1991EP0448361A1 Improvements in or relating to threaded members
09/24/1991US5051049 Sticky nut fastener
09/18/1991EP0446594A1 Two-piece tension resistant push-button fastener
09/18/1991CN2085002U Clasp locknut
09/17/1991US5049017 Laminated nut with anti-spin off structure and method of making nut
09/11/1991CN2084532U Anti-loose, anti-theft combined nut
09/11/1991CN2084531U Full metal self locking anti-loose nut with cover
09/11/1991CN1054478A Self-lock nut for loose prevention and special spanner
09/10/1991WO1991014073A1 Thread friction locking device
09/10/1991US5046521 Mounting assembly for in-the-wall plumbing fitting
09/10/1991CA2081363A1 Thread friction locking device
09/04/1991EP0444979A1 Caged nut
09/04/1991EP0444061A1 Ignition distributor for internal combustion engines.
09/04/1991CN2084122U Locknut
09/04/1991CN2084121U Self-lock nut
09/04/1991CN2084120U Locknut and special tools thereof
09/03/1991US5044853 Thread-cutting screw
08/1991
08/28/1991EP0443670A1 Lock nut having high resistance to loosening
08/28/1991CN2083653U Anti-stain sealed nut
08/27/1991CA1287992C Locking fastener
08/21/1991CN2083212U 防盗螺栓 Anti-theft bolts
08/14/1991EP0441751A1 Coupling for the connection of construction elements
08/14/1991EP0441224A1 Selfblocking thread
08/14/1991CN2082790U Cone cover fastening nut
08/13/1991US5039262 Self-drilling wall anchor
08/08/1991WO1991011632A1 Screw for securing resilient materials to a support vulnerable to damage caused by the thread
08/07/1991CN2082336U Ring swell bolt
08/07/1991CN2082335U Inner locking type adjustable bolt
08/07/1991CN2082334U Locknut being able to guard against theft
08/06/1991US5037259 Nut with sleeve lock
07/1991
07/31/1991EP0230453A4 Locking fastener
07/25/1991DE4001575A1 Securing device for nut on screw - has spring element engaging on nut away from part to be fastened
07/24/1991CN2081444U Self-lock nut
07/23/1991US5033924 Lock nut having a deformablel threaded bore
07/02/1991US5028191 Self-locking threaded member and method
06/1991
06/26/1991EP0433484A1 Thread forming screw
06/26/1991EP0433471A1 Trailer coupling having coupling mount with pressure disc
06/26/1991CN1052537A Lock nut having deformable threaded bore
06/20/1991DE4023205C1 Safety bolt - includes thread insert connected to bolt shaft and insert is limited by bolt head and conical attachment
06/19/1991EP0433213A1 Lock nut having a deformable threaded bore
06/12/1991CN1052174A Direct locking and loosing prevention unit with longitudinal key for connection between screw thread and spiral teeth
06/11/1991US5022875 Marine propeller locking tab washer
06/05/1991EP0430713A2 Turnbuckle assembly
06/05/1991CN2078392U Combined nut of valve stem
06/04/1991US5020953 Lock nut
05/1991
05/29/1991EP0428807A1 Self-locking nut
05/29/1991CN2077928U Tighting screw nut for bearing
05/28/1991US5018921 Locking screw for modular framework
05/28/1991CA1284409C Handle socket adapter
05/22/1991EP0427967A2 Bearing arrangement with a locking device for an adjusting ring
05/21/1991US5017079 Laminated nut with one way installation
05/21/1991US5016920 Pipeline coupling
05/16/1991DE4033650A1 Threaded insert
05/15/1991EP0426895A1 Self locking fastening device
05/15/1991EP0258254B1 Locking device such as a lock washer; securing plate and the like
05/15/1991CN2077056U Inverse locking screw bolt
05/14/1991US5015820 Method of making spring washer with laser beam
05/14/1991US5015133 Universal nut
05/14/1991US5014411 Method of forming a locking nut and locked threaded connection
05/14/1991US5014390 Device for attaching a flexible covering element such as a piece of a carpeting or a mat to its support
05/08/1991CN2076621U Loosening-preventing self-lock screw-thread fastener
05/08/1991CN1012588B Rapid detachable fastening thread check device
05/07/1991US5013313 Device for fixation of part on a support, especially of an implant on a bone
05/07/1991US5013197 Locking bolt for equipment support
05/07/1991US5013076 Locking plate holder for railroad bearing end caps
04/1991
04/30/1991US5011352 Deflection type thread lock for a threaded fastener
04/30/1991US5011351 Wedge lock die washer
04/30/1991CA1283740C Locking wedge apparatus for printed circuit board
04/30/1991CA1283567C Fastening device
04/25/1991DE3934589C1 Fastening metal component to plastics component - involves self-tapping screw passing through metal bush into bore in plastics
04/24/1991EP0423851A2 Lock wire securing tool
04/17/1991EP0422841A2 Locking fastener
04/17/1991EP0386038A4 Preloading clamp
04/11/1991CA2025086A1 Locking fastener
04/09/1991US5006025 Self-locking nut
04/09/1991US5006023 Strip-out preventing anchoring assembly and method of anchoring
04/03/1991EP0420829A2 Length adjustment device
04/02/1991US5004389 Externally threaded self-locking nut
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