Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for John Sherfy
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
7,675XJul. 22, 1833J. SherfyElastic spiral springs applied to traces, swingletrees, etc.
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP