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Patents Granted on 1931-09-15
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,823,032Sep. 15, 1931G.A. De VliegTool Holderdrilling and boring tool holders
1,823,241Sep. 15, 1931F. Weindel, Jr.Card novelty
1,823,383Sep. 15, 1931J.H. Weller, R.S. NewtonPlanebench planes
1,823,494Sep. 15, 1931H.C. JacobsCombined Plier and Wrenchpliers
1,823,530Sep. 15, 1931D.H. ChasonElectric phonograph stop
1,823,533Sep. 15, 1931F. DiehlPhonograph turntable
1,823,555Sep. 15, 1931J.M. NaulElectric phonograph motor
1,823,726Sep. 15, 1931J.F. CarsonBag support for vacuum cleanersvacuum cleaners
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