Pressure indicator

Signals and indicators – Indicators – Fluid flow

Patent

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Details

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.

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