Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
Patents for National Twist Drill & Tool Co.
Patents 1 - 1 of 1
Number
Date
Patentee
Title
Type
2,120,622
Jun. 14, 1938
J. Nelson, C.J. Oxford
Boring Tool
metalworking counterbores
Toggle print mode
Show pictures
Copyright © 2002-2024 - DATAMP
