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All Patents in class 261/53
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
423,214Mar. 11, 1890E. ButlerHydrocarbon Motor
583,982Jun. 08, 1897W.F. DavisGasolene and Gas Engine
  1,224,612May 01, 1917D.P. DaviesMixer or Cabureter for Internal Combustion Engines
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