Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for George W. Hess
Patents 1 - 2 of 2
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
631,518Aug. 22, 1899J. BurkeElectric motor or generator
653,945Jul. 17, 1900J. BurkeCommutator-segment
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP