Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Frederick O. Worrell
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
383,226May 22, 1888A.G. HohensteinAutomatic pressure-regulator and safety-valvesteam valves
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP