Inventor

GILL ARTHUR W

US3 patents

Patents

3 patents

US4170214AOct 9, 1979

Hydraulic valve module

DOUBLE A PROD CO73 citations93

US4185661AJan 29, 1980

Solenoid operated directional valve with detent mechanism

DOUBLE A PROD CO16 citations70

US4194173AMar 18, 1980

Solenoid construction

DOUBLE A PROD CO5 citations59