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Patents Granted on 1900-04-__
Patents 1 - 15 of 57
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NumberDatePatenteeTitleType
D32,458Apr. 03, 1900G.F. ConnerTraction Wheeltraction engine wheels
646,414Apr. 03, 1900T. CorscadenPulleyindustrial machine pulleys and belt drive mechanisms
646,439Apr. 03, 1900J.P. LavigneExpansible Bitadjustable drill bits
646,452Apr. 03, 1900J. McLeanAcetylene-Gas Machinegas generators
646,458Apr. 03, 1900H.A. PedrickPneumatic Hoisting Apparatus hoists, winches, come-alongs
646,480Apr. 03, 1900J.W. WilkinsonHandsaw Attachmentbacksaws
646,499Apr. 03, 1900W. LodgeLathe Restmetal lathe accessories and attachments
646,511Apr. 03, 1900J.R. ThomasAbrading-cylindersanding machines
646,565Apr. 03, 1900E. WrightPipe Wrenchpipe wrenches
646,576Apr. 03, 1900L.W. Greenleaf, G.W. GreenleafMortising-machinemortising machines
646,700Apr. 03, 1900W. HoughtalingSteam Engine Indicatorsteam engine indicators
646,708Apr. 03, 1900W.N. RumelyStacker Fan for Theshersthreshers and thrashers
646,867Apr. 03, 1900O. OwensIgniter for Gas Enginesignition systems
646,924Apr. 03, 1900J.W. StowMachine for Actuating Reciprocating Toolsreciprocating crosscut saws
646,967Apr. 10, 1900E. FerryTool Holderlathe tool holders and tool posts
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