Double valve set

Details Double valve set Double valve set

2011-04-26

2011-04-26

Ganey, Steven J (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Plural interchangeable discharge modifiers, outlet...

C239S391000, C239S574000, C239S590000, C239S591000, C239S600000, C126S0250AA

Reexamination Certificate

active

07931216

ABSTRACT:
A double valve set includes a housing, a first nozzle and a second nozzle. The housing includes an outlet tube formed thereon. The first nozzle is disposed in the outlet tube. When used alone, the first nozzle is adapted to transfer the natural gas. The second nozzle is detachably connected to the outlet tube. The second nozzle can be used to transfer the tanked gas without having to remove the first nozzle from the outlet tube.

REFERENCES:
patent: 936537 (1909-10-01), Hull
patent: 2618511 (1952-11-01), Wahlin
patent: 3799453 (1974-03-01), Hart
patent: 5332161 (1994-07-01), Schweitzer et al.
patent: 5415348 (1995-05-01), Nelson

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