Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Francis Amory
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
217,015Jul. 01, 1879S. LongfellowAdd-on corrective magnets
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP