Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 130,671
Improvement in Bedstead-Keys
Patentee:
Hermann Stein (exact or similar names) - New York, NY

USPTO Classifications:
403/152, 81/121.1

Tool Categories:
wrenches : socket wrenches
wrenches : wrench components : wrench handle components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Geo. W. Mabee
T. B. Mosher
Chas. Nida

Patent Dates:
Granted: Aug. 20, 1872

Patent Pictures:
Hermann Stein Pat. August. 20, 1872
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The tool is a socket wrench with a "ball-and-pin" joint between the handle and head which acts as a kind of universal joint.

Copyright © 2002-2024 - DATAMP