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All Patents in class 74/473.1
Patents 1 - 15 of 17
First set of recordsNext set of recordsLast set of records
588,877Aug. 24, 1897C. QuastTraction Enginesteam traction engines
862,075Jul. 30, 1907E. HenriksonSpeed Box and Brake Mechanismmetalworking machine mechanisms
1,185,064May 30, 1916F.F. ClarkeClutch Gearing for Machine Toolsindustrial machine gearing
1,495,080May 20, 1924D.C. KlausmeyerSelf Indicating Variable Spindle Drivemetalworking variable speed mechanisms
1,660,477Feb. 28, 1928C.M. ConradsonRadial Drilling Machineradial drill presses
1,683,448Sep. 04, 1928C.M. ConradsonSelective Geared Head Lathemetalworking machine mechanisms
1,686,240Oct. 02, 1928D.C. KlausmeyerMultiple-lever twenty-four-speed mechanismtapping machines
1,686,383Oct. 02, 1928D.C. KlausmeyerCam Controlled Twenty-Four Speed Mechanismmetalworking speed changing mechanisms
1,817,036Aug. 04, 1931E.J. Kearney, R.S. CondonRate change devicemetalworking machine gearing
1,982,612Nov. 27, 1934W.G. HoelscherFeed box transmissionmetal lathes
2,010,556Aug. 06, 1935L.F. Nenninger, F.A. HassmanTransmission and control mechanism for milling machinesmilling machines
2,011,068Aug. 13, 1935A.F. Bennett, I.O. MinerMachine Toolmilling machines
2,077,730Apr. 20, 1937W.F. ZimmermannBalanced Helicoidal Change Speed Drive for Shapersmetal shapers
2,377,305Jun. 05, 1945C.A. BickelGear change mechanism for lathesmetal lathes
2,523,397Sep. 26, 1950G.J. Kasselmann, H.J. SiekmannChange Speed Gearing for Lathe Headstocksindustrial machine gearing
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