Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 90,207
Improvement in saw-filing machines
Patentee:
Albert Thompson (
exact
or
similar
names) - Ridgeway, PA
USPTO Classifications:
76/31
,
76/75
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
:
saw sharpening machines
Assignees:
Albert Thompson
- Ridgeway, PA
Gilman T. Wheeler
- Ridgeway, PA
Manufacturer:
Not known to have been produced
Witnesses:
Frank Blockley
Alexander F. Roberts
Patent Dates:
Granted:
May 18, 1869
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Copyright © 2002-2024 - DATAMP