| Patents for B23D 31 - Shearing machines or shearing devices covered by none or more than one of the groups; Combinations of shearing machines (1,836) |
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| 03/14/1978 | US4078461 Trimming press having die movable to inactive position to facilitate scrap removal |
| 03/07/1978 | US4077555 Blade-breaking apparatus |
| 02/21/1978 | US4074840 Hand-held tool for optical fiber waveguide end preparation |
| 02/07/1978 | US4072077 Printed circuit board protector |
| 01/10/1978 | US4067252 Machine tool with cylindrical assembly units |
| 12/13/1977 | US4062311 System for forming and trimming of tubular articles |
| 12/13/1977 | US4062281 Scrap shearing machine and method of handling scrap |
| 08/30/1977 | US4045356 Fracturing agent |
| 08/16/1977 | US4041821 Scrap shearing machine |
| 06/21/1977 | US4030432 Can trimming apparatus |
| 05/17/1977 | US4023723 Apparatus for breaking strips from plates, particularly from plates of chewing gum |
| 05/10/1977 | US4022089 Container trimming apparatus |
| 05/10/1977 | US4022085 Rotor machine for cutting-off hollow articles |
| 03/29/1977 | US4014228 Method and apparatus for trimming cylindrical articles |
| 03/22/1977 | US4012934 Multipurpose metal working machine |
| 03/15/1977 | US4011780 Apparatus for trimming and/or subdividing mill product at a coil forming station |
| 03/08/1977 | US4011109 Method for producing steel filaments |
| 02/08/1977 | US4006527 Apparatus for salvaging scrap metal |
| 01/25/1977 | US4004479 Scrap chopper |
| 01/18/1977 | US4003324 End trimmer |
| 12/14/1976 | US3996824 Groove cutter |
| 11/30/1976 | US3994054 Multiple part tubular member and method and apparatus for manufacture thereof |
| 11/16/1976 | US3991944 Comminuting apparatus |
| 08/03/1976 | US3972299 Can body trimmer |
| 07/27/1976 | US3971281 Angle shears with divided shear cutting members |
| 06/22/1976 | USRE28872 Trimming apparatus for tubular bodies |
| 06/15/1976 | US3962938 Method and apparatus improvements for trimming plastic articles |
| 06/01/1976 | US3960099 Can trimming apparatus |
| 05/25/1976 | US3958732 Method for breaking steel rod into billets |
| 05/25/1976 | US3958480 Longitudinal shear |
| 04/27/1976 | US3952957 Shredding unit for conditioning scrap metal parts having a maximum thickness of 5 millimeters |
| 04/13/1976 | US3949634 Apparatus for charging a scrap metal shear |
| 04/13/1976 | US3949633 Slitter line |
| 04/13/1976 | US3949630 Method and apparatus for trimming battery grid plates |
| 04/13/1976 | US3949628 Method and apparatus improvements for trimming plastic articles |
| 03/23/1976 | US3945315 Hydraulic scrap shearing machine |