United States Patent 3156160
Inventors:
Meyer, Kenneth H.
Paul, Carr
Publication Date:
11/10/1964
Other Classes:
92/255, 92/136, 92/13.500, 92/169.100, 92/68
International Classes:
F01B9/04; F15B15/08; F01B9/00; F15B15/00
US Patent References:
| 2737157 | Air operated piston and cylinder assembly | | | |
| 2800885 | Hydraulic control apparatus | | | |
| 2801616 | Multiple position actuator | | | |
| 3019771 | Hydraulic rotary actuator | | | |
| 3040717 | Piston-rack rotary actuator | | | |