Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 409/16
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,330,167Sep. 21, 1943W.F. ZimmermannThermally Insulated Hobbing Machinegear hobbing machines
2,330,168Sep. 21, 1943W.F. ZimmermannHobbing Machinegear hobbing machines
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP