US Patent: 685,656


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


Quick search:	Patent number:	Patent Date:

US Patent: 685,656

Wrench

Patentee:

Frank T. Verharen (exact or similar names) - Spencer, IA

USPTO Classifications:

81/167, 81/DIG.3

Tool Categories:

wrenches : pipe and nut combination wrenches

Assignees:

None

Manufacturer:

Unknown

Witnesses:

Patent Dates:
Applied:	Jan. 31, 1901
Granted:	Oct. 29, 1901

Patent Pictures: [ 1 | 2 ]

Frank T. Verharen patent October 29, 1901

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

Description:

Screw adjust combination nut and pipe wrench. The patented features are the form and combination of the hollow handle, shank of the movable jaw, and the interior flat spring which provides adjustment "lock."

Known example marked, "F.T. Verharen Spencer Iowa Pat. Oct. 29, 1901"