Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,360,368
Screw Driver
Screw holding screwdriver
Patentee:
George N. Coburn (exact or similar names) - Boston, MA

USPTO Classifications:
81/444

Tool Categories:
screwdrivers : screwdriver blades
specialty tools : screw starters

Assignees:
None

Manufacturer:
Unknown

Witnesses:
none listed
Patent Dates:
Applied: Oct. 07, 1918
Granted: Nov. 30, 1920

Patent Pictures: [ 1 | 2 ]
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Steve Gosselin
Description:
Sample unmarked but identical to Patent drawing.

Copyright © 2002-2024 - DATAMP