Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 568,460
Screw-driver
Patentee:
Martin H. Schay (
exact
or
similar
names) - Tacoma, WA
USPTO Classifications:
74/127
Tool Categories:
screwdrivers
:
screwdriver mechanisms
:
spiral screwdrivers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
A. G. Avery
B. S. Grosscup
Patent Dates:
Applied:
Mar. 05, 1896
Granted:
Sep. 29, 1896
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Steve Gosselin
Copyright © 2002-2024 - DATAMP