US Patent: 282,606


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 282,606

Watch Key

Patentee:

John S. Birch (exact or similar names) - New York, NY

USPTO Classifications:

279/51, 81/112

Tool Categories:

wrenches : wrench adjustment types : self-adjust wrenches

wrenches : socket wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Wm. A. Lowe

W. J. Morgan

S. H. Morgan

Patent Dates:
Applied:	Dec. 05, 1882
Granted:	Aug. 07, 1883

Patent Pictures:

John S. Birch patent August 7, 1883

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz

Description:

Another of Birch's self-adjusting socket designs; differs from 282,605 in that the internal parts run full length, and there is a slider button on the side of the case.

British patent GB-188303841 registered Aug. 7, 1883 appears to correspond to the two patents rolled into one.