Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Alfred H. Crockford
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
206,006Jul. 16, 1878A.H. CrockfordImprovement in bit-clampsbrace chucks
223,484Jan. 13, 1880A.H. CrockfordBit-bracebraces
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP