Spa with slide valve

Details Spa with slide valve Spa with slide valve

1987-02-12

1988-12-06

Stodola, Daniel P.

Baths, closets, sinks, and spittoons

Tubs

Combined with diverse means

251205, F16K 1500, A61H 3302

Patent

active

047887257

ABSTRACT:
A spa with a slide valve controlling the admission of air to an air and water mixer in the spa. The slide valve has a closure element slidably mounted within a cylindrical valve chamber of a valve housing, and an air admission slot in the valve housing. Movement of the closure element changes the extent of the slot which communicates with an end of the valve chamber and through this end with a water and air mixer.

REFERENCES:
patent: 1052051 (1913-02-01), Grimes
patent: 1401097 (1921-12-01), Nickolaus
patent: 1470460 (1923-10-01), Lorraine et al.
patent: 1527927 (1925-02-01), Schroder
patent: 2738948 (1956-03-01), Barnes
patent: 2764995 (1956-10-01), Krupp et al.
patent: 2980392 (1961-04-01), Greenwood
patent: 3441957 (1969-04-01), Friedman
patent: 3874374 (1975-04-01), Jacuzzi
patent: 3974853 (1976-08-01), Bentley
patent: 4637080 (1987-01-01), Hutchinson

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