Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
Patents for Jacob Steffenson
Patents 1 - 1 of 1
Number
Date
Patentee
Title
Type
571,545
Nov. 17, 1896
J. Steffenson
Treadle for grindstone
grindstone frames
Toggle print mode
Show pictures
Copyright © 2002-2024 - DATAMP
