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All Patents in class 74/89.38
Patents 1 - 11 of 11
First set of recordsLast set of records
240,223Apr. 19, 1881G.D. BelcherHand-drillhand drills
248,263Oct. 11, 1881J.S. Bancroft, W. SellersTurning Lathemetalworking machine mechanisms
407,688Jul. 23, 1889A. RenetzkyDrillhand drills
520,142May 22, 1894A. GoddardDrilling-machinedrill presses
596,232Dec. 28, 1897F.E. SchmittRoller-frame adjustment for sanderssanding machines
1,122,649Dec. 29, 1914W.T. SearsAdjusting mechanismradial drill presses
1,228,210May 29, 1917I.E. HindmanScrew-jackautomobile mechanic
1,397,731Nov. 22, 1921J. Goetz, F.A. ParsonsTable Operating Mechanisim for Machine Toolsmetalworking machine mechanisms
2,257,364Sep. 30, 1941H.F. BakewellMachine tooltapping machines
2,748,665Jun. 05, 1956J.A. SeanMachine Tool Positioning Mechanismmetalworking machine mechanisms
2,749,812Jun. 12, 1956T.A. WetzelBall Bearing Nut and Screw Mechanismmilling machines
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