Inventor
KNUDSON HENRY T
US3 patents
Patents
3 patentsUS4159613AJul 3, 1979
Mower attachment with drive subassembly adapted for detachable connection to a tractor
ALLIS CHALMERS32 citations89
US4156337AMay 29, 1979
Pivotally mounted grass catcher for riding mower
ALLIS CHALMERS28 citations77
US4106269AAug 15, 1978
Adjustable ground roller for mower
ALLIS CHALMERS12 citations68