Donald R Hendricks

US Patent:

49149890, Apr 10, 1990

Filed:

Jun 3, 1988

Appl. No.:

7/202972

Inventors:

Donald R. Hendricks - Tulsa OK
James M. McClanahan - Tulsa OK

International Classification:

B25B 2308

US Classification:

81462

Abstract:

An improved wrench for use in combination with a lug wrench for removing a stud-nut of a double cap nut assembly from an outer nut of a wheel assembly, the wrench comprising an elongated body member having a nut-receiving first end portion and a second end portion; a leg member supported by the body member near the opposed second end extending normal to an elongated axis of the body member; and a shoulder assembly supported by the leg member for engaging a portion of the wheel to prevent removal of the leg member when torque is applied to the nut-stud of the double cap nut assembly.

US Patent:

49208357, May 1, 1990

Filed:

Aug 2, 1988

Appl. No.:

7/227629

Inventors:

Donald R. Hendricks - Tulsa OK

International Classification:

B25B 2308

US Classification:

81462

Abstract:

A wrench assembly for use in combination with a lug wrench for removing a stud-nut of a double nut assembly from an outer nut, the wrench comprising a wrench member having a nut-receiving opening formed in one end thereof adapted to engage the outer nut; and a retention assembly connectable to a wheel mount so as to stabilize the wrench member on the outer nut and prevent the outer nut from rotating when torque is applied to the stud-nut.