Manually controlled lifting device with a pneumatic lift...
Method and apparatus for controllably positioning a hydraulic ac
Method and apparatus for controlling a rotary percussive hydraul
Method and apparatus for controlling speed of hydraulic cylinder
Method and apparatus for driving hydraulic motors with...
Method for controlling the motion velocity of a...
Method of controlling apparatus and servoactuator therefor
Motor cavitation prevention device for hydraulic systems
Motor driven by a pressurized fluid medium for operating an impa
Multi-stage extendible and contractible shaft with shock absorpt
Muscle-emulating PC board actuator