|
| Patents for B21K 1 - Making machine elements (7,621) |
|---|
| 07/27/1976 | US3971085 Lock nut | | 07/13/1976 | US3968674 Apparatus for simultaneously producing inner and outer rings in hot former | | 06/29/1976 | US3965718 Transfer mechanism | | 06/29/1976 | US3965716 Device for swage-forging shafts | | 06/29/1976 | US3965549 Manufacture of solid metal spherical articles | | 06/22/1976 | US3964326 One piece stamped pulley | | 06/22/1976 | US3964144 Cast one-piece annular rim member for a vehicle wheel | | 06/15/1976 | US3963525 Method of producing a hot-worked titanium product | | 06/15/1976 | US3962899 Method and apparatus for making an eccentric locking collar | | 06/15/1976 | US3962772 Shaft-supported composite high-strength machine element and method of making the same | | 05/25/1976 | US3958290 Feeding device for the rotary die head of an automatic high-speed cold heading machine | | 05/18/1976 | USRE28812 Method of making self-locking threaded elements | | 05/11/1976 | US3955231 Cup nut mass production process | | 05/04/1976 | US3955150 Active-R filter | | 04/27/1976 | US3952785 Locknut | | 04/20/1976 | US3950834 Process for providing bearing surfaces on trunnions of a universal joint | | 03/23/1976 | US3945072 Apparatus for the control of die heads of presses with movable dies | | 03/23/1976 | US3945071 Apparatus for cold forming recesses in the heads of screw fasteners | | 03/16/1976 | US3943587 Method of manufacturing threaded nuts and threaded nut articles produced by such method | | 03/02/1976 | US3940969 Apparatus and method for forging a bicycle crank | | 01/20/1976 | US3933023 Method for manufacturing a unit piece of a V pulley |
|