Feedback torque limiter
Feedback-isolator
Fill and relief valve arrangement
Filter arrangement for single-acting telescopic hydraulic...
Filter assembly
Finger pressure actuable dump control system for dump vehicles
Fish passage apparatus with hydroelectric power generator
Flexible actuator
Flexible cable hydraulic control means
Flexible diaphragm for pulsation dampeners and the like
Floating cushion for piston of reciprocating, fluid motor
Floating fluid-operated actuator
Floating seal arrangement
Flow and pressure compensated valves and pump circuits...
Flow compensating emergency hydraulic system
Flow control apparatus
Flow control device
Flow control device
Flow control devices for turret slides
Flow control means for a servomotor