Title:
Fluid switch system
United States Patent 3327726
US Patent References:
Delay line memory
- - 3075548

Bistable fluid device
- - 3148692

Pure fluid pulse generator
- - 3175569

Fluid amplifiers
- - 3234955


Inventors:
Hatch Jr., Richard W.
Publication Date:
06/27/1967
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Assignee:
FOXBORO CO
Primary Class:
137/806
Other Classes:
137/819, 235/201PF
International Classes:
F15C1/00; G01N30/38; G01N30/00