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6895988 |
Self-actuating control valve for a bed pad or seat pad
A fluid operated control valve for controlling fluid flow of a system which includes a first and a second fluid channels therein, the control valve includes: a hollow casing with closed first and...
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4244391 |
Pneumatic program register and corresponding module
A pneumatic program register comprising a plurality of sequential by cascaded modules, each module comprising a pneumatic flip-flop, an AND cell with two inputs and an OR cell with two inputs, one...
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4205700 |
Control circuit for pneumatic phase
The invention provides the functional reliability of an automatic device, constituted by the association of phase cells comprising, for each phase, a pneumatic AND gate and bistable memory, which...
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4181141 |
Pneumatic circuit arrangement
A pneumatic control for cyclic successive activation of a plurality of pressure fluid consumers and comprising a series of control modules abutting each other in side by side relation for...
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4112962 |
Integrated pneumatic logic module
A pneumatic logic control module is disclosed which includes three miniaturized, piloted, detented relay valves mounted on a pneumatic circuit board including a valve mounting plate, a circuit...
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3789864 |
FLUID OPERATED SYSTEM
A fluid pulse operated system provides selective output for operating a fluid device, such as reversing operation of a fluid motor, or memory device in a logic environment. The system includes a...
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3770012 |
RANDOM ACCESS SELECTION APPARATUS
Random access information retrieval apparatus for selecting a particular item from a plurality thereof including an improved pair of x-y coordinate digitally positionable devices which are driven...
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3738227 |
FLUID POSITIONABLE MEANS AND FLUID CONTROL MEANS THEREFOR
Random access information retrieval apparatus for selecting a particular item from a plurality thereof including an improved pair of X--Y coordinate digitally positionable devices which are driven...
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3504693 |
FLUIDIC MEMORY APPARATUS
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3490476 |
FLUIDIC STEPPING APPARATUS
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3483883 |
FLUIDIC PULSE GENERATOR
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3168898 |
Binary flip-flop element for pneumatic digital computer
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3160164 |
Washer with reversing spray assembly
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