Faucet with built-in needle valve

Details Faucet with built-in needle valve Faucet with built-in needle valve

1984-03-20

1985-09-03

Cohan, Alan

Fluid handling

Systems

With flow control means for branched passages

137886, 251337, 251353, 4192, F16K 3158

Patent

active

045386463

ABSTRACT:
A faucet with built-in needle valve includes a hollow stem, a needle valve resiliently mounted in the hollow stem and a syringe movably inserted in the hollow stem so that the syringe may be depressed to open needle valve for spray water outwards directly from a faucet which is normally closed and after pulling syringe upwards, needle valve may be automatically closed to stop water spray by a restored spring resiliently backing the needle valve.

REFERENCES:
patent: 569304 (1896-10-01), Slaymaker
patent: 604366 (1898-05-01), Campbell
patent: 927336 (1909-07-01), Dunmeyer
patent: 1064105 (1913-06-01), Steitz
patent: 1088822 (1914-03-01), Kenney
patent: 1392456 (1921-10-01), Spatter et al.
patent: 1612168 (1926-12-01), Benchenstein
patent: 3035617 (1962-05-01), Breitenstein

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