Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 254/296
Patents 1 - 2 of 2
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
185,895Jan. 02, 1877S.E. ChubbuckImprovement in elevators
910,798Jan. 26, 1909W.O. DuntleyElectric hoist
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP