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All Patents in class 261/46
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
477,295Jun. 21, 1892J.A. CharterGas Engine
  664,134Dec. 18, 1900J. DougillInternal-Combustion Engine
  2,061,494Nov. 17, 1936W.H. WeberCarburetor
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