Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
Patents for John A. Simmons
Patents 1 - 1 of 1
Number
Date
Patentee
Title
Type
176,116
Apr. 11, 1876
M. Young
Improvement in machines for boring pipe-stems
drilling and boring
Toggle print mode
Show pictures
Copyright © 2002-2024 - DATAMP
