US Patent: 439,388


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


Quick search:	Patent number:	Patent Date:

US Patent: 439,388

Wrench

Patentee:

Elmer S. Cushman (exact or similar names) - Delhi Mills, MI

USPTO Classifications:

81/124.7, 81/177.2, 81/57.32, 81/57.36

Tool Categories:

wrenches : axle nut wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Apr. 14, 1890
Granted:	Oct. 28, 1890

Patent Pictures:

Elmer S. Cushman patent October 28, 1890

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

Description:

Double-sized socket wrench for axle nuts. A wire handle holds the socket in place; a second handle fits a mid-line hole in the socket and a notch in one side wall to turn the socket.