Inventor

HARWOOD J RICHARD

CA3 patents

Patents

3 patents

US4700784AOct 20, 1987

Combined depth-control and wing-lift hydraulic circuit

CASE CO J I61 citations89

US4696349ASep 29, 1987

Farm implement with frame connected thereto by linkage mechanism

CASE CO J I35 citations84

US4782201ANov 1, 1988

Switch actuating assembly

CASE CO J I3 citations59