Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 372,258
Pencil-sharpener
Patentee:
Samuel Forrester (
exact
or
similar
names) - Allegheny City, PA
USPTO Classifications:
144/28.1
Tool Categories:
household
:
pencil sharpeners
Assignees:
None
Manufacturer:
Samuel Forrester
- Allegheny City, PA
Witnesses:
Thomas W. Bakewell
John S. Kennedy
Patent Dates:
Applied:
Aug. 27, 1885
Granted:
Oct. 25, 1887
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
Improvements to the sharpener of patent
310,041
. There was another improvement patent,
332,146
.
Copyright © 2002-2025 - DATAMP