Fluid flow indicator

Details Fluid flow indicator Fluid flow indicator

1990-10-22

1991-11-19

Cuchlinski, Jr., William A.

Signals and indicators

Indicators

Fluid flow

116276, G01P 1300

Patent

active

050656910

ABSTRACT:
A fluid flow indicator for use with light transmitting conduits having end fittings which include a bore. The flow indicator includes a base defined by a coiled wire closely received within the fitting bore and an axially extending indicator support which extends from the base into the conduit includes a rotatable flag whose rotation can be exteriorly observed or sensed as fluid flow occurs. The coiled wire base includes an abutment engaging with fitting structure for axially positioning the indicator relative to the fitting and conduit.

REFERENCES:
patent: 799603 (1905-09-01), King
patent: 1385973 (1921-07-01), Brown
patent: 1449217 (1923-03-01), Davis
patent: 1756491 (1930-04-01), Marsh
patent: 2027696 (1936-01-01), Morgan
patent: 2139148 (1938-12-01), Brouse
patent: 2660144 (1953-11-01), Newcum
patent: 2691955 (1954-10-01), Pacey
patent: 4080925 (1978-03-01), Moore

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