Exhaust-indicator

Details Exhaust-indicator Exhaust-indicator

1978-12-21

1981-01-27

Schwadron, Martin P.

Fluid handling

With indicator, register, recorder, alarm or inspection means

Plural

1375962, 137557, 116272, F16K 3700, F15B 13042, G01L 1912

Patent

active

042469333

ABSTRACT:
A valve device adapted to be fitted to an exhaust opening, said device comprising an apertured housing accomodating a slidable valve body. On exhaust pressure exerting sufficient force against said valve body, the exhaust fluid may exit through said apertures and concurrently cause emission of a signal, indicating exhaust.

REFERENCES:
patent: 1420110 (1922-06-01), Kligge
patent: 2333188 (1943-11-01), Loughin
patent: 3474906 (1969-10-01), Tennis
patent: 3641879 (1972-02-01), Week et al.
patent: 3788401 (1974-01-01), Scheidt et al.
patent: 3795177 (1974-03-01), Cryder et al.
patent: 3844310 (1974-10-01), Brindisi
patent: 3921660 (1975-11-01), Kowalski
patent: 3921665 (1975-11-01), Lebzelter
patent: 4024712 (1977-05-01), Takeuchi
patent: 4121165 (1978-10-01), Bergeron
patent: 4194529 (1980-03-01), Hargraves et al.

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