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| Patents for B23P 17 - Metal-working operations, not covered by a single other subclass or another group in this subclass (7,114) |
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| 01/03/1978 | USRE29506 Method of sealing the end of a filled welding rod | | 11/01/1977 | US4056039 Device for machining winding slots of generator rotors | | 07/12/1977 | US4034460 Method of forming an optical grating | | 04/26/1977 | US4019357 Method of making reinforcements for concrete | | 02/22/1977 | US4009364 Paints | | 12/07/1976 | US3996019 Fabrication method and fabricated article | | 09/14/1976 | US3980034 Method of producing an easy-opening closure | | 08/31/1976 | US3977069 Process and apparatus for production of precision cut lengths of metal wires and fibers | | 07/13/1976 | US3969085 Wire and method for making steel wool | | 06/22/1976 | US3964144 Cast one-piece annular rim member for a vehicle wheel | | 06/08/1976 | US3961738 Apparatus for making truss members | | 05/18/1976 | US3956814 Process of making lids for microelectronic circuit gases | | 05/04/1976 | US3953953 Concrete reinforcing elements and reinforced composite incorporating same | | 02/03/1976 | US3935775 Iron piece shearing machine |
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