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 33 - Features common to bolt and nut
Patents for F16B 33 - Features common to bolt and nut (3,993)
03/1981
03/10/1981US4254809 Two-piece rivet
03/05/1981WO1981000603A1 An improved screw-and-nut unit or screw joint
02/1981
02/17/1981US4250596 Fastening system for securing a trim-fixing device to a substrate
11/1980
11/26/1980EP0019043A1 Carbon screw, method of its production and its use
11/25/1980US4235147 Fastener having sealing head
11/18/1980US4233880 Corrosion resistance
09/1980
09/23/1980US4223632 Apparatus for making self-locking fasteners with a pressure rolled thermoplastic patch
07/1980
07/22/1980CA1082247A1 Pipe section and coupling
07/15/1980US4212685 Treatment with ferric citrate
06/1980
06/03/1980US4206264 Corrosion resistant fasteners having an oil-free polyester top coating and method of manufacturing same
04/1980
04/02/1980EP0009398A1 Thread structure for percussion drill elements
03/1980
03/25/1980CA1074364A1 Oil well tube fittings
03/19/1980EP0008766A1 Threaded connections
03/04/1980US4191486 Threaded connections
02/1980
02/26/1980US4189975 Screwed connection having improved fatigue strength
02/12/1980US4188178 Internally threaded plastic nut
02/07/1980WO1980000178A1 Corrosion resistant fasteners having an oil-free polyester top coating and method of manufacturing same
01/1980
01/29/1980CA1070532A1 Work reducing and pressure applying
01/08/1980US4182216 Collapsible threaded insert device for plastic workpieces
12/1979
12/25/1979US4179861 Method of anchoring a borehole anchor
10/1979
10/23/1979CA1065081A1 Friction coating and sealant for threaded parts
10/16/1979US4171012 Locking thread construction
09/1979
09/04/1979CA1061612A1 Friction rock stabilizers
08/1979
08/21/1979US4164971 Threaded fastener product with adhesive coating
08/14/1979CA1060190A1 Method of making self-locking fasteners
07/1979
07/11/1979EP0002728A1 Device for attaching plates to a supporting structure, in particular for license plates for trucks
07/03/1979US4160148 Stud welding apparatus
07/03/1979CA1057541A1 Inherently torque-limited nut
05/1979
05/22/1979US4155327 Apparatus for applying locking compound to threaded fasteners
05/15/1979US4154466 Pipe section and coupling
05/15/1979US4154276 Torque modifying coating for threaded fasteners
05/15/1979US4154139 Screw threaded fastening means and like products
05/15/1979US4154138 Screw with plastic head
03/1979
03/27/1979CA1051329A1 Locking thread construction
03/13/1979CA1050362A2 Coating
03/06/1979CA1049763A1 Apparatus and method of forming self-locking fastener
01/1979
01/02/1979US4132815 Method of making self-locking fasteners with a pressure rolled thermoplastic patch
11/1978
11/28/1978CA1043192A1 Method of coating surfaces
11/21/1978US4126170 Sealing nut with preformed turtleneck insert
11/21/1978CA1042943A1 Tubular connection
11/07/1978CA1041886A1 Self-sealing, self-locking threaded fastener
10/1978
10/31/1978CA1041328A1 Plastic header fastener assembly
10/17/1978US4120993 Plastic coating on threaded surface
10/03/1978US4117705 Work reducing and pressure applying
09/1978
09/19/1978US4114670 Method for securing screw means onto metal plate and metal plate having screw means secured
09/19/1978US4114506 Self-tapping wing nut
09/19/1978US4114505 Fasteners
08/1978
08/29/1978US4109693 Fastener
07/1978
07/25/1978US4102030 Improved stability of quantitative endpoint
05/1978
05/23/1978US4091173 Multiple metallic layered coated metal product
04/1978
04/18/1978US4085307 For cryogenic container of aluminum; glass fiber encased in resin
03/1978
03/28/1978US4081012 Thread lock
02/1978
02/28/1978US4076064 Locking thread construction
02/21/1978US4074501 Method of securing a sealing layer to a support
02/14/1978US4074011 Topcoated phosphated bolts, nuts and washers
01/1978
01/31/1978US4070724 Apparatus for making self-locking internally threaded fasteners with ring-like locking elements
01/17/1978US4068555 Inherently torque-limited nut
12/1977
12/06/1977US4060868 Powder applying apparatus and process for making self-locking threaded elements
11/1977
11/29/1977US4060116 Method for producing self-locking fasteners
11/22/1977US4059136 Thread lock
10/1977
10/18/1977US4054337 Low-friction fabric bearing
09/1977
09/06/1977US4046106 Apparatus and method of forming self-locking fastener
09/06/1977US4046054 Flarable threaded fastener
08/1977
08/16/1977US4042752 Corrosion resistant
08/16/1977US4041834 Plastic headed fastener assembly
08/09/1977US4040883 Polytetrafluoroethylene
08/09/1977US4040756 Drill rod thread form
08/09/1977US4040327 High fatigue screw threads
07/1977
07/26/1977US4037281 Fastener manufacturing method
07/19/1977US4035859 Apparatus for making self-locking internally threaded fasteners with ring-like locking elements
07/05/1977US4033393 Self-locking fastener
06/1977
06/14/1977US4029379 Electrical bus duct with torque indication nut
05/1977
05/10/1977US4022262 Sealing locknut
04/1977
04/26/1977US4019550 Sealing nut with nylon insert
01/1977
01/25/1977US4004626 Self-sealing, self-locking threaded fastener
11/1976
11/30/1976US3995092 Threaded rod composed of laminated material
11/23/1976US3993397 Tilting terminal clamp assembly
11/02/1976US3989984 Aircraft lightning protection means
11/02/1976US3989284 Tubular connection
10/1976
10/26/1976US3987813 Presettable valve actuator
09/1976
09/07/1976US3978761 Fastener assembly
08/1976
08/24/1976US3975787 Method for making self-locking internally threaded fasteners with ring-like self-locking elements
08/03/1976US3972084 Fastener manufacturing method
07/1976
07/13/1976US3968533 Fastener manufacturing apparatus
06/1976
06/15/1976US3962950 Bolt pretensioning device
06/15/1976US3962843 Resilient sleeve joint construction
05/1976
05/18/1976USRE28812 Method of making self-locking threaded elements
05/11/1976US3955308 Toy erecting kit
04/1976
04/27/1976US3952475 Fastener and joint formed therewith
04/20/1976US3951560 Magnetostrictive fastener arrangement
04/13/1976US3950579 Method of coating surface
02/1976
02/10/1976US3937121 Double break-off screw
01/1976
01/20/1976US3933074 Fatigue improvement nut
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