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GB1201634A
|
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Power operated actuator
|
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US3442489A
|
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Low torque butterfly valve
|
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GB1114103A
|
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Leaf valve
|
|
GB1096610A
|
|
Fluid flow control valves
|
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US3371553A
|
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Stop for valve operator
|
|
US3402338A
|
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Controller for a dc or universal motor utilizing static switching elements
|
|
US3355994A
|
|
Hydraulic system
|
|
US3356423A
|
|
Air brake with a supplementary reservoir
|
|
US3355886A
|
|
Hydrostatic transmission
|
|
US3312171A
|
|
Pumps
|
|
US3366861A
|
|
Apparatus for reducing abrupt starting of electric motors
|
|
US3286990A
|
|
Hydraulic system
|
|
US3391305A
|
|
Timer unit having selectable rest position
|
|
US3273860A
|
|
Hydraulic system
|
|
US3255704A
|
|
Pump
|
|
US3280842A
|
|
Valve
|
|
US3252426A
|
|
Hydraulic device
|
|
US3227181A
|
|
Fluid pressure operated valve for hydraulic device
|
|
US3335739A
|
|
Valve
|
|
US3344808A
|
|
Combined butterfly and check valve
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