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All Patents in class 72/319
Patents 1 - 15 of 18
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NumberDatePatenteeTitleType
142,921Sep. 16, 1873W.F. KistlerSheet Metal Bending-Machinessheet metal brakes
393,583Nov. 27, 1888J.M. RobinsonBrake for Bending Sheet Metalsheet metal brakes
396,319Jan. 15, 1889M. YoungMachine for Bending Hinge Blanks
690,320Dec. 31, 1901D. RobertsonMachine for Hammering or Tapering Piston Ringsmetal swaging machines
1,128,421Feb. 16, 1915J.K. DiamondTool for clenching belt-fastenersbelts, belt lacing and belt lacers
2,028,869Jan. 28, 1936J. JensenBending Brakesheet metal brakes
2,181,566Nov. 28, 1939J. JensenPortable bending brakesheet metal brakes
2,190,839Feb. 20, 1940J. JensenBending Brakesheet metal brakes
2,302,958Nov. 24, 1942J. JensenBending Brakesheet metal brakes
2,413,523Dec. 31, 1946R.M. Shaw, Jr.Bending Machinemetal bending machines
2,474,683Jun. 28, 1949V.F. LinderBending brake with adjustable work stop and clamping meanssheet metal brakes
2,564,459Aug. 14, 1951R.L. BerksonSheet metal brakesheet metal brakes
3,359,771Dec. 26, 1967F.R. Meyerchick, Jr.Bench brakesheet metal brakes
3,359,772Dec. 26, 1967O.J. FillipHand brakesheet metal brakes
3,685,335Aug. 22, 1972L.J. KowalTube benderpipe and tube benders
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