Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Silas L. Heywood
Patents 1 - 1 of 1
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
139,387May 27, 1873S.L. HeywoodImprovement in machines for dressing hoops
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP