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Patents Granted on 1892-09-13
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
482,331Sep. 13, 1892G.T. BechtolDifferential Caliper Pointdividers
482,338Sep. 13, 1892M.D. ConverseNail Extractornail extractors
482,527Sep. 13, 1892D.R. PorterPipe Wrenchscrew adjust wrenches
482,558Sep. 13, 1892L. MaillardDental drilldental apparatus
482,572Sep. 13, 1892T.S. DisstonSaw Filing Machinefiling machines
482,599Sep. 13, 1892I. TownsendTraction Enginetraction engine tracks
482,678Sep. 13, 1892A. DrewCoupling Polesteam road wagons
482,686Sep. 13, 1892F. MinkKnurling or Ornamenting Watch Casesembossing and knurling machines
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