US Patent: 439,336 - Combination Tool


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


Quick search:	Patent number:	Patent Date:

US Patent: 439,336

Combination Tool

Patentee:

George Zitlow (exact or similar names) - Tacoma, WA

USPTO Classifications:

16/110.1, 16/900, 43/23, 7/138, 7/143, 81/177.1, 81/177.9, 81/437

Tool Categories:

combination tools

wrenches : wrench combination tools

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Apr. 12, 1890
Granted:	Oct. 28, 1890

Patent Pictures:

George Zitlow patent October 28, 1890

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

Description:

The combination is hammer, nail claw, screw-driver, pipe wrench, and nut wrench. Part of the handle is hinged, with stops to enable it to fold at 90 degrees. In that form it would function as a crank wrench.