|
GB974716A
|
|
Hydraulic control system
|
|
GB952818A
|
|
Hydraulic apparatus
|
|
US3134271A
|
|
Structure utilizing electric release
|
|
US3108616A
|
|
Heat motor operated valve
|
|
US3076495A
|
|
Fuel burning and flame detection means
|
|
US3150524A
|
|
Adjustable scale for manometer
|
|
US3119267A
|
|
Capacitance measuring apparatus
|
|
US3087471A
|
|
Proportional positioning using hydraulic jet
|
|
US3101740A
|
|
Ball valve structure
|
|
US3033953A
|
|
Miniature snap switch
|
|
US3087470A
|
|
Proportional positioning system
|
|
US3040399A
|
|
Safety control systems for machines
|
|
US3069908A
|
|
Sight gauge
|
|
US3131331A
|
|
Coil-rectifier structures
|
|
US3108777A
|
|
Oil-filled solenoid gas valve
|
|
US3084513A
|
|
Electrohydraulic actuator
|
|
GB897824A
|
|
Improvements in or relating to a solenoid-operated fluid-control valve
|
|
GB895401A
|
|
Improvements in or relating to a solenoid powered operator particularly for fluid-control valves
|
|
US3040775A
|
|
Solenoid operated four-way valve
|
|
US3058665A
|
|
Top burner control for gas ranges
|
