Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
Patent US1,956,364
Patents 1 - 1 of 1
Number
Date
Patentee
Title
Type
1,956,364
Apr. 24, 1934
O. Severson
Expanding Boring Head
boring heads
Toggle print mode
Show pictures
Copyright © 2002-2026 - DATAMP