Inventor

PIEPHO DONALD A

3 patents

Patents

3 patents

US4022536AMay 10, 1977

Hinge pin construction

CATERPILLAR TRACTOR CO66 citations88

US3937528AFeb 10, 1976

Segmented and cushioned idler for track-type vehicles and method for repairing same

CATERPILLAR TRACTOR CO29 citations75

US4047542ASep 13, 1977

Bypass valve

CATERPILLAR TRACTOR CO2 citations51