Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
Patents for L. S. S. Risley
Patents 1 - 1 of 1
Number
Date
Patentee
Title
Type
141,745
Aug. 12, 1873
G.F. Almy
Improvement in Hollow Augers
hollow bits
Toggle print mode
Show pictures
Copyright © 2002-2024 - DATAMP
