Signals and indicators – Indicators – Fluid flow
Patent
1995-11-29
1997-08-05
Cuchlinski, Jr., William A.
Signals and indicators
Indicators
Fluid flow
G01L 716
Patent
active
056531915
ABSTRACT:
An air pressure indicator attaches to a manifold and uses air pressure to elide a pressure pin outward. A spring moves the pressure pin inward when pressure decreases in the manifold. A collet and o-ring on the pressure pin prevent the flow of pressurized fluid through the interior of the indicator.
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"EMERG: Emergency Breathing Equipment"; Lalsip, Inc., Colorado Springs Colorado.
Calhoun Clifford A.
Calhoun Craig
Cuchlinski Jr. William A.
Klein David M.
Worth Willie Morris
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