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Manufacturers Index - Cleveland Punch & Shear Works

Cleveland Punch & Shear Works
Cleveland, OH, U.S.A.
Manufacturer Class: Metal Working Machinery

Patents
This page contains information on patents issued to this manufacturer.

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USPTO = U.S. Patent Office . Images of the actual patent can be viewed on the U.S. Patent Office web site but a special TIFF viewer must be installed with your browser in order properly work. More information on how to configure your computer to view these patents can be found at TIFF image Viewers for Patent Images.
DATAMP = Directory of American Tool And Machinery Patents . A sister site to VintageMachinery.org with information on patents related to machinery and tools. A much easier user interface than the USPTO's for finding information on machinery patents.

Patent Number Date Title Name City Description
677,644 Jul. 02, 1901 Punching and shearing machine John Doolittle Cleveland, OH
1,203,171 Oct. 31, 1916 Tool-operating machine August L. Bechtel Cleveland, OH
1,260,652 Mar. 26, 1918 Punch-press Edwin G. Daniels Chicago, IL
1,702,548 Feb. 19, 1929 Clutch mechanism Arthur H. Schloz Toledo, OH
1,753,695 Apr. 08, 1930 Drawing press John E. Dobson Cleveland, OH
1,753,717 Apr. 08, 1930 Drawing press Robert J. Pardee Cleveland Heights, OH
1,772,599 Aug. 12, 1930 Press for forging or shaping metal John E. Dobson Cleveland, OH
1,849,027 Mar. 08, 1932 Briquetting machine Robert J. Pardee Cleveland Heights, OH
1,870,527 Aug. 09, 1932 Hydraulic connection for presses Robert J. Pardee Cleveland Heights, OH
1,911,385 May. 30, 1933 Draw press Robert J. Pardee Cleveland Heights, OH
2,007,290 Jul. 09, 1935 Power press Ross B. Treer Lakewood, OH
2,169,747 Aug. 15, 1939 Power press Ross B. Treer Lakewood, OH
2,185,096 Dec. 26, 1939 Press Ross B. Treer Lakewood, OH
2,283,505 May. 19, 1942 Metalworking press William F. Longfield Cleveland, OH
2,287,689 Jun. 23, 1942 Tie-plate punch William F. Longfield Cleveland, OH
2,298,492 Oct. 13, 1942 Automatic controlling apparatus for strip feeding mechanism William F. Longfield Cleveland, OH This patent seems to be a stock-feeding mechanism that was particularly suited to the "tie-plate punch" of patent 2,287,689.
2,347,272 Apr. 25, 1944 Sheet metal working press William F. Longfield Cleveland, OH This patent is a companion to patent 2,283,505, covering a blank holder that is operated by the reciprocation of the press slide.
2,436,968 Mar. 02, 1948 Combined clutch and brake William F. Longfield Cleveland, OH
2,441,543 May. 11, 1948 Combined clutch and brake William F. Longfield Cleveland, OH
2,441,544 May. 11, 1948 Strip uncoiler William F. Longfield Cleveland, OH
2,458,664 Jan. 11, 1949 Fluid actuated clutch and brake mechanism John N. Weiland Cleveland, OH
458,770 Aug. 09, 1949 Fluid actuated clutch and brake mechanism John N. Weiland Cleveland, OH
466,826 Jul. 25, 1950 Fluid-operated clutch John N. Weiland Cleveland, OH
468,198 Sep. 19, 1950 Clutch structures John N. Weiland Cleveland, OH
468,199 Sep. 19, 1950 Clutch mechanism with double-acting clutching elements John N. Weiland Cleveland, OH
468,200 Sep. 19, 1950 Clutch mechanism John N. Weiland Cleveland, OH
2,527,865 Oct. 31, 1950 Fluid actuated clutch and brake mechanism John N. Weiland Cleveland, OH Improvements to patent 2,458,664.
2,529,121 Nov. 07, 1950 Fluid actuated clutch and brake mechanism John N. Weiland Cleveland, OH
2,532,381 Dec. 05, 1950 Clutch and brake mechanism John N. Weiland Cleveland, OH Improvements to the mechanisms of patents 2,458,664 and 2,527,865.
2,538,996 Jan. 23, 1951 Fluid actuated clutch and brake mechanism John N. Weiland Cleveland, OH
2,538,997 Jan. 23, 1951 Fluid clutch with pressure booster John N. Weiland Cleveland, OH
649,306 Jan. 24, 1951 Clutch structure John N. Weiland Cleveland, OH
653,579 May. 16, 1951 Fluid operated clutch and brake mechanism John N. Weiland Cleveland, OH
653,661 May. 23, 1951 Fluid actuated clutch and brake mechanism John N. Weiland Cleveland, OH
474,186 Jun. 05, 1951 Clutch structures John N. Weiland Cleveland, OH
654,781 Jun. 27, 1951 Clutch mechanism John N. Weiland Cleveland, OH
662,307 Dec. 05, 1951 Clutch and brake structure John N. Weiland Cleveland, OH