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Patents Granted on 1931-12-22
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
D85,847Dec. 22, 1931H.E. TautzDesign for a scroll sawscrollsaws
1,837,341Dec. 22, 1931L.S. ShafferDigging Tooth
1,837,530Dec. 22, 1931J.D. ColeExerciser mechanismexercise equipment
1,837,531Dec. 22, 1931J.D. ColeExercising deviceexercise equipment
1,837,532Dec. 22, 1931J.D. ColeExerciser mechanismexercise equipment
1,837,601Dec. 22, 1931L.C. WetzelAntifriction bearingscales and balances
1,837,943Dec. 22, 1931D.L. BlakeMultipurpose brace (long throw, short throw, angle brace.)
1,838,047Dec. 22, 1931H.L. ZabriskiePhonograph turntable mechanism
1,838,060Dec. 22, 1931W.J. PeetsPhonograph turntable mechanism
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