Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Joseph B. Johnson
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,288,508Jun. 30, 1942M.H. Arms, J.B. JohnsonGrinding wheel mounting and controlgrinders
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP