Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Alexander Parsons
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
52,174Jan. 23, 1866A. Parsons, C.F. KimballImprovement in Bits for Boring Holescountersinks
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP