Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,428,840
Combination Socket Wrench
Patentee:
William H. Gates (exact or similar names) - New Haven, CT

USPTO Classifications:
279/24, 81/177.5, 81/63.2

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

Assignees:
None

Manufacturer:
Eastern Machine Screw Corp. - New Haven, CT

Witnesses:
none listed

Patent Dates:
Applied: Feb. 04, 1922
Granted: Sep. 12, 1922

Patent Pictures: [ 1 | 2 ]
William H. Gates patent September 12, 1922
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
H&G Socket Wrench (FLICKR)
Description:
The patented features include the spring connector between components, and the construction of the in-line reversible ratchet.

Ratchet socket sets conforming to this patent were produced by the Eastern Machine Screw Corp. of New Haven. William H. Gates was Vice-President of the company when he died in 1923.

Copyright © 2002-2024 - DATAMP