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Patents Granted on 1923-03-20
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,448,775Mar. 20, 1923C.A. TrumpPlane with Detachable Handleplane handles
1,448,787Mar. 20, 1923J.J. BuckClapboard Squaresquares
1,448,859Mar. 20, 1923A.J. ParkhurstAntiskid device
1,448,895Mar. 20, 1923H.A. YottaToolscrewdriver mechanisms
1,448,966Mar. 20, 1923J. KigasFloor and surfacing machinesanding machines
1,449,015Mar. 20, 1923K. SchenkelBand sawing machinebandsaws
1,449,083Mar. 20, 1923P.L. BillingsleyMortising devicemortising machines
1,449,084Mar. 20, 1923P.L. BillingsleyMortising devicemortising machines
1,449,317Mar. 20, 1923E.J. Fager, Jr.Moving-arm radial arm sawradial arm saws
1,449,361Mar. 20, 1923W.M. WinkPortable boring machinedrilling and boring
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