Baths – closets – sinks – and spittoons – Ventilation
Patent
1985-05-28
1986-03-25
Phillips, Charles E.
Baths, closets, sinks, and spittoons
Ventilation
4287, 4295, E03C 123
Patent
active
045773491
ABSTRACT:
An outlet valve comprising a vertical outlet tube mounted inside a fixed tubular casing, a horizontal yoke engaging a collar encircling the fixed tubular casing, and a vertical rod which is revolved to move the yoke in the horizontal plane as means of revolving the collar to lower the outlet tube to the closed position or to raise the outlet tube to the open position. The outlet tube is lowered and raised by the movement of a cam pin in cam slots in the outlet tube and fixed casing.
REFERENCES:
patent: 568261 (1896-09-01), Lewis
patent: 641126 (1900-01-01), Lewis
patent: 679882 (1901-08-01), Bunting
patent: 1613251 (1927-01-01), Stead
patent: 1848521 (1932-03-01), Fleck
patent: 2697840 (1954-12-01), Steele
patent: 3646619 (1972-03-01), Rokitenetz
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