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Patents Granted on 1893-07-18
Patents 1 - 15 of 18
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NumberDatePatenteeTitleType
D22,633Jul. 18, 1893E.W. HutchinsonTool Handletool handles
501,512Jul. 18, 1893E. HubbardSpool dresserspecialty woodworking machines
501,521Jul. 18, 1893C.D. MarshSaw-tabletablesaws
501,547Jul. 18, 1893E. ThomsonShaping and Spinning Metals by Electricityelectrical discharge machining
501,598Jul. 18, 1893W.M. ByrdRotary Steam Enginerotary steam engines
501,644Jul. 18, 1893J. BlumerCorrugating Toolsheet metal tools
501,683Jul. 18, 1893F. Johnson, C.A. JohnsonGaining-machinespecialty woodworking machines
501,697Jul. 18, 1893C. SommerStave-bending machinecooper
501,730Jul. 18, 1893W.K. Liggett, J. PleukharpHoop-making machinehoop making machines
501,769Jul. 18, 1893T.H. DillonSaw-hammering machinetool making machines
501,774Jul. 18, 1893F.D. DunningtonCarpenter's squarecarpenter squares
501,799Jul. 18, 1893W.T. MackeyReciprocating gang-saw mill for shinglesreciprocating sawmills
501,807Jul. 18, 1893F. PetersonTaper Gagespecial purpose gauges
501,828Jul. 18, 1893J.S. DowningDevice for heading barrelsbarrel making machines
501,860Jul. 18, 1893W.S. BemisCombined Pipe and Monkey Wrenchpipe and nut combination wrenches
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