Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 384/307
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,989,611Jan. 29, 1935B. Sassen, A.H. DallWave Screwmetalworking power transmission
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP