| Patents for Cleveland Punch & Shear Works Co. |
Patents 31 -
37
of 37
      |
| Number | Date | Patentee | Title | Type |
| 2,538,997 | Jan. 23, 1951 | J.N. Weiland | Fluid clutch with pressure booster | metalworking power transmission |
| GB-649,306 | Jan. 24, 1951 | J.N. Weiland | Clutch structure | metalworking power transmission |
| GB-653,579 | May 16, 1951 | J.N. Weiland | Fluid operated clutch and brake mechanism | metalworking power transmission |
| GB-653,661 | May 23, 1951 | J.N. Weiland | Fluid actuated clutch and brake mechanism | metalworking power transmission |
| CA-474,186 | Jun. 05, 1951 | J.N. Weiland | Clutch structures | metalworking power transmission |
| GB-654,781 | Jun. 27, 1951 | J.N. Weiland | Clutch mechanism | metalworking power transmission |
| GB-662,307 | Dec. 05, 1951 | J.N. Weiland | Clutch and brake structure | metalworking power transmission |
