Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Ellwood Hay
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
434,597Aug. 19, 1890E. HayRotary Shear Stay Bolt Cuttermetal shearing machines
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP