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Patents Granted on 1917-04-24
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,223,359Apr. 24, 1917J.O. BergTool for treating stone, concrete and other materialshandheld power tools
1,223,493Apr. 24, 1917C.A. JohnsonTool Holder for Planersmetal planer tool holders
1,223,513Apr. 24, 1917S. NikoloffPower-transmission beltmetalworking machine mechanisms
1,223,531Apr. 24, 1917J. SwitzerMetal Door/Lock Gagebutt gauges
1,223,581Apr. 24, 1917F. HardingeWatchman's clock
1,223,857Apr. 24, 1917W.L. DemingFiling device
1,223,923Apr. 24, 1917E. AberSaw Setsaw sets
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