Patents for Cleveland Punch & Shear Works Co. |
Patents 16 -
30
of 37
      |
Number | Date | Patentee | Title | Type |
2,298,492 | Oct. 13, 1942 | W.F. Longfield | Automatic controlling apparatus for strip feeding mechanism | metal punching machines |
2,347,272 | Apr. 25, 1944 | W.F. Longfield | Sheet metal working press | stamping presses |
2,436,968 | Mar. 02, 1948 | W.F. Longfield | Combined clutch and brake | stamping presses |
2,441,543 | May 11, 1948 | W.F. Longfield | Combined clutch and brake | stamping presses |
2,441,544 | May 11, 1948 | W.F. Longfield | Strip uncoiler | sheet metal |
2,458,664 | Jan. 11, 1949 | J.N. Weiland | Fluid actuated clutch and brake mechanism | metalworking power transmission |
CA-458,770 | Aug. 09, 1949 | J.N. Weiland | Fluid actuated clutch and brake mechanism | metalworking power transmission |
CA-466,826 | Jul. 25, 1950 | J.N. Weiland | Fluid-operated clutch | metalworking power transmission |
CA-468,198 | Sep. 19, 1950 | J.N. Weiland | Clutch structures | metalworking power transmission |
CA-468,199 | Sep. 19, 1950 | J.N. Weiland | Clutch mechanism with double-acting clutching elements | metalworking power transmission |
CA-468,200 | Sep. 19, 1950 | J.N. Weiland | Clutch mechanism | metalworking power transmission |
2,527,865 | Oct. 31, 1950 | J.N. Weiland | Fluid actuated clutch and brake mechanism | metalworking power transmission |
2,529,121 | Nov. 07, 1950 | J.N. Weiland | Fluid actuated clutch and brake mechanism | metalworking power transmission |
2,532,381 | Dec. 05, 1950 | J.N. Weiland | Clutch and brake mechanism | metalworking power transmission |
2,538,996 | Jan. 23, 1951 | J.N. Weiland | Fluid actuated clutch and brake mechanism | metalworking power transmission |