Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 92/212
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  155,087Sep. 15, 1874J. HirschHot Air Engines
  595,497Dec. 14, 1897W. RowbothamOil, Gas or Like Engine
  666,368Jan. 22, 1901H.F. WallmanInternal Combustion Engine
  2,059,713Nov. 03, 1936H. SchneiderEngine Piston
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP