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Patents Granted on 1931-03-03
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,794,361Mar. 03, 1931L.F. Nenninger, B.P. Graves, E.J. Kearney, J.B. ArmitageMilling-Machine Spindle and Toolmilling machine tools
1,794,423Mar. 03, 1931R.A. Ashton, E.R. SmithCam Actuated Lathemetal lathes
1,794,441Mar. 03, 1931E.P. Bullard, Jr.Vertical Turret Latheturret lathes
1,794,663Mar. 03, 1931G.R. AndersonProtecting and heat-radiating means for electric motorsrepulsion start induction run motors
1,794,758Mar. 03, 1931I.F. DitmarSawing machinecircular saws
1,794,836Mar. 03, 1931R.E. De WaltWoodworking machineradial arm saws
1,795,063Mar. 03, 1931H. WeichselAlternating-current motorAC motors
1,795,227Mar. 03, 1931W.E. Pelton, D.L. MillerSafety Ax
1,795,262Mar. 03, 1931H.L. MyersBase machine
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