Inventor

BUTLER GORDON K

US3 patents

Patents

3 patents

US4275889AJun 30, 1981

Seal construction

CUMMINS ENGINE CO INC31 citations87

US4407241AOct 4, 1983

Expandable hydraulic tappet with a variable exit valve

CUMMINS ENGINE CO INC23 citations76

US6058910AMay 9, 2000

Rotary distributor for a high pressure fuel system

CUMMINS ENGINE CO INC14 citations68