Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for William A. Chapin
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,755Oct. 02, 1849W.A. ChapinVarying the Speed of Mandrels in Lathesmetal lathes
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP