Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
All Patents in class 409/25
Patents 1 - 1 of 1
Number
Date
Patentee
Title
Type
1,383,707
Jul. 05, 1921
W.C. Farnum
Art of making gear-cutters
Toggle print mode
Show pictures
Copyright © 2002-2025 - DATAMP