Check valve

Details Check valve Check valve

1991-08-02

1993-07-13

Shaver, Kevin P.

Fluid sprinkling, spraying, and diffusing

Including supply holder for material

Fluid pressure discharge means

239346, 239367, 239372, 137854, 251143, 285239, 222464, B05B 724

Patent

active

052266001

ABSTRACT:
An improved check valve for portable paint cup spray guns having a radially extending concave diaphragm surrounding a syphon tube and forming a seal with an interior surface of a lid of the paint cup.

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patent: 5015014 (1991-05-01), Sweeny

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