Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for A. F. Sherwood
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
313,735Mar. 10, 1885G.H. HillExpansible bitadjustable drill bits
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP