Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 515,327
Screw-driver
Patentee:
Edward A. Eggert (
exact
or
similar
names) - Buffalo, NY
USPTO Classifications:
74/127
,
74/57
Tool Categories:
screwdrivers
:
screwdriver mechanisms
:
spiral screwdrivers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
George R. Vaughan
Townsend W. Crosby
Patent Dates:
Applied:
Apr. 13, 1893
Granted:
Feb. 27, 1894
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Steve Gosselin
Copyright © 2002-2024 - DATAMP