Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for J. Elmer Hall
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,056,243Mar. 18, 1913A.W. WhitcombDouble-acting clutchmetalworking power transmission
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP