Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,321,625
Multiple Wrench Tool
Patentee:
Albert D. Grover - New York, NY

USPTO Classifications:
7/138, 7/165, 81/119, 81/57.5

Tool Categories:
wrenches : wrench components : wrench jaw components
wrenches : wrench combination tools

Assignees:
None

Manufacturer:
Albert D. Grover - Long Island City, NY

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 16, 1917
Granted: Nov. 11, 1919

Patent Pictures: [ 1 | 2 ]
Albert D. Grover Pat. Nov. 11, 1919
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
The tool has a rotating head with open end wrench sizes. The slider holds the rotating head when slid into the wrench body, and has a screwdriver at the end when extended. The Grover Wrench was issued as an adjustment tool for Grover Tuners for stringed musical instruments.

An annotated copy of January 1923 POPULAR MECHANICS digitized by the Google Books project gives the maker name as A. D. Grover of Long Island City, N.Y.

Copyright © 2002-2017 - DATAMP