Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Lafayette A. Hays
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
203,616May 14, 1878L.A. HaysImprovement in saw-filing machinessaw sharpening machines
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP