Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 474/70
Patents 1 - 1 of 1
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  1,545,638Jul. 14, 1925H.C. ClayAutomatic Speed Regulation
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP