Patents for B23D 15 - Shearing machines or shearing devices cutting by blades which move parallel to each other (2,735) |
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11/29/1977 | US4060017 Method of cutting lithium |
10/18/1977 | US4054076 Rolling cut type shear |
10/18/1977 | US4054075 Shear mechanism |
10/11/1977 | US4052922 Hydraulically-actuated cable cutter |
09/20/1977 | US4048891 Cutter mechanism for cutting sheet material |
09/20/1977 | US4048825 Coil re-bar straightener and cutter |
08/16/1977 | US4041821 Scrap shearing machine |
08/16/1977 | US4041753 Press brake attachment for forming and cutting metal |
08/09/1977 | US4040318 Transfer machine for cutting rolled sheet metal |
07/19/1977 | US4036089 Device for shearing rod sections on an automatic multi-stage cross-fed press |
06/28/1977 | US4031792 Hammer ram press |
06/28/1977 | US4031737 Machine tool apron guiding system |
06/21/1977 | US4030389 Machine for high-speed plastic working of materials |
05/31/1977 | US4026192 Motor driven by a pressurized fluid medium for operating an impacting tool in a linear direction |
05/31/1977 | US4026028 Cable cutting device |
05/10/1977 | US4022096 Hydraulic presses, notably for shearing and cutting materials |
05/10/1977 | US4022088 Process and apparatus for the cutting of transformer core sheets |
05/03/1977 | US4020723 Tensile test sample making machine |
03/29/1977 | US4014230 Sheet metal shears for metal sheets and plates with a highly sensitive surface |
03/15/1977 | US4011780 Apparatus for trimming and/or subdividing mill product at a coil forming station |
12/21/1976 | US3998117 Cutting apparatus for a rod or wire material |
12/14/1976 | US3996829 Angular shearing machine for laminates, such as sheet metal |
11/16/1976 | US3991649 Pyrotechnic wire cutter |
11/02/1976 | US3988954 Heavy duty shear |
10/26/1976 | US3988193 Taping attachment or device |
08/03/1976 | US3972257 Bar stock shear |
08/03/1976 | US3972116 Shear |
07/27/1976 | US3971281 Angle shears with divided shear cutting members |
07/13/1976 | US3968714 Heavy duty shear |
03/23/1976 | US3945315 Hydraulic scrap shearing machine |
03/23/1976 | US3945287 Sheet shear |
03/09/1976 | US3942400 Shear mounting for corner shearing machine |
02/24/1976 | US3939686 Wedge actuated cutting and/or forming tools |
02/17/1976 | US3938416 Punching or nibbling presses having a turret |
01/20/1976 | US3933070 Or forming tools |