Inventor
KROLAK RONALD L
5 patents
Patents
5 patentsUS4082156AApr 4, 1978
Drive mechanism having separable housing
CATERPILLAR TRACTOR CO11 citations70
US4023625AMay 17, 1977
Structure mounting a bulldozer assembly to a vehicle
CATERPILLAR TRACTOR CO10 citations69
US4191401AMar 4, 1980
Main frame nose construction
CATERPILLAR TRACTOR CO8 citations68
US4134622AJan 16, 1979
Scraping apparatus for track-type vehicles
CATERPILLAR TRACTOR CO15 citations68
US4031968AJun 28, 1977
Cushioned push dozer device
CATERPILLAR TRACTOR CO18 citations68