Pneumatic control apparatus

Fluid handling – Systems – Flow path with serial valves and/or closures

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Details

13762569, 13750518, F16K 3112

Patent

active

044845987

ABSTRACT:
A pneumatic control apparatus for an interchangeably operable pneumatic device in which both the shut-off reversing valve for selectively supplying a flow of compressed air to the pneumatic device and a pressure reducing valve for restricting the pressure to a determined pre-selectable value, are located in a single housing.

REFERENCES:
patent: 318000 (1885-05-01), Jefferies
patent: 941153 (1909-11-01), Krichbaum
patent: 2481293 (1949-09-01), Cooney
patent: 3513876 (1970-05-01), Tarbox
patent: 3680596 (1972-08-01), Pickett
patent: 3902522 (1975-09-01), Karenfeld

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