Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 456,300
Screw-Driver
Patentee:
Edward Dawson (
exact
or
similar
names) - Terre Haute, IN
USPTO Classifications:
408/238
,
81/177.6
,
81/33
Tool Categories:
screwdrivers
:
screwdriver mechanisms
:
ratcheting screwdrivers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Alexander McGregor
A. G. Herrington
Patent Dates:
Applied:
Feb. 04, 1891
Granted:
Jul. 21, 1891
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Steve Gosselin
Copyright © 2002-2024 - DATAMP