Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 1,212,743
Screw Holding Device
Patentee:
John W. Cowell (
exact
or
similar
names) - Chicago, IL
USPTO Classifications:
81/453
Tool Categories:
screwdrivers
:
screwdriver blades
specialty tools
:
screw starters
Assignees:
None
Manufacturer:
Unknown
Witnesses:
Ellias Tobias
Emil R. Rosenthal
Patent Dates:
Applied:
Jan. 14, 1916
Granted:
Jan. 16, 1917
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Steve Gosselin
Description:
Sample Marked 'Grip.it' and 'Pat. Apld. For'
Copyright © 2002-2024 - DATAMP