Patents for Cleveland Punch & Shear Works Co. |
Patents 1 -
15
of 37
      |
Number | Date | Patentee | Title | Type |
677,644 | Jul. 02, 1901 | J. Doolittle | Punching and shearing machine | metal punching machines |
1,203,171 | Oct. 31, 1916 | A.L. Bechtel | Tool-operating machine | metal punching machines |
1,260,652 | Mar. 26, 1918 | E.G. Daniels | Punch-press | punch presses |
1,702,548 | Feb. 19, 1929 | A.H. Schloz | Clutch mechanism | punch presses |
1,753,695 | Apr. 08, 1930 | J.E. Dobson | Drawing press | stamping presses |
1,753,717 | Apr. 08, 1930 | R.J. Pardee | Drawing press | stamping presses |
1,772,599 | Aug. 12, 1930 | J.E. Dobson | Press for forging or shaping metal | forging presses |
1,849,027 | Mar. 08, 1932 | R.J. Pardee | Briquetting machine | industrial presses |
1,870,527 | Aug. 09, 1932 | R.J. Pardee | Hydraulic connection for presses | hydraulic metalworking presses |
1,911,385 | May 30, 1933 | R.J. Pardee | Draw press | stamping presses |
2,007,290 | Jul. 09, 1935 | R.B. Treer | Power press | metalworking presses |
2,169,747 | Aug. 15, 1939 | R.B. Treer | Power press | metalworking presses |
2,185,096 | Dec. 26, 1939 | R.B. Treer | Press | stamping presses |
2,283,505 | May 19, 1942 | W.F. Longfield | Metalworking press | stamping presses |
2,287,689 | Jun. 23, 1942 | W.F. Longfield | Tie-plate punch | metal punching machines |