Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patent US493,444
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
493,444Mar. 14, 1893L.O. OrtonMortising-bitdrill bits
Toggle print mode
Show pictures

Copyright © 2002-2025 - DATAMP