Patents Assigned to John W. Mangum - Justia Patents Search

Patents Assigned to John W. Mangum

Coupler for detachable connecting two single axle driven tractors as a single four wheel drive vehicle

Patent number: 3973639

Abstract: A coupler for detachably connecting two back axle power driven front wheelless tractors together in series to form a single four wheel drive vehicle.

Type: Grant

Filed: January 13, 1975

Date of Patent: August 10, 1976

Assignees: John W. Mangum, George D. Stephens, IV

Inventor: Solomon Lan Stewart