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All Patents in class 72/448
Patents 1 - 15 of 21
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NumberDatePatenteeTitleType
144,059Oct. 28, 1873J.C. ButterfieldImprovement in power-hammersdrop hammers
206,665Aug. 06, 1878C.W. CorrPower Hammerdrop hammers
316,539Apr. 28, 1885R. GraceyApparatus fr Swaging Tuyeresmetal swaging machines
429,334Jun. 03, 1890W.C. Bray, G. Van HorneRivet Setting Machineriveting machines
430,029Jun. 10, 1890W.H. JohnsonForging Machineforging machines
464,410Dec. 01, 1891J.W. YatesMachine for molding and embossing sheet metalmetal bending machines
472,893Apr. 12, 1892J.R. LittleManufacture of Metal Wheelspower hammers
509,683Nov. 28, 1893D.M. RedmondMachine for Securing Heads to Rodsstamping presses
509,897Dec. 05, 1893T. Murphy, W.P. HatchDrop Hammerdrop hammers
530,162Dec. 04, 1894P.A. CuenotRiveting Machineriveting machines
558,673Apr. 21, 1896C.J. CollingMachine for Making Curved Molding and Embossing
784,725Mar. 14, 1905J.W. YatesCornice Making Machine
1,046,809Dec. 10, 1912J. KunzMechanical Hammerpower hammers
1,236,632Aug. 14, 1917J. VincentOliver or Tilt Hammertrip and helve hammers
1,938,768Dec. 12, 1933C.L. SchulteMachine Toolmetal straightening machines
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