Dispensing – With casing or support
Patent
1977-08-12
1978-12-12
Norton, Donald F.
Dispensing
With casing or support
222510, 150 05, B65D 4730
Patent
active
041292324
ABSTRACT:
A tank in the form of a spherical wall having a discharge opening at the bottom thereof with a seat surrounding this opening. An inlet opening having a cover is provided at the top of the spherical wall. A plug in the chamber is positioned to engage the seat and thereby close the discharge opening. Operating means connected to the plug is operable selectively to move the plug onto and off the seat to close and open the discharge opening to retain fluid substance in the chamber and allow this substance to flow out of the chamber, respectively.
REFERENCES:
patent: 1558597 (1925-10-01), Eckard
patent: 2287824 (1942-06-01), Pihl
patent: 2390699 (1945-12-01), Eustathopulo
patent: 2492699 (1949-12-01), Houwink
patent: 2690778 (1954-10-01), Walsh
patent: 2696235 (1954-12-01), Toffolon
patent: 3004515 (1962-07-01), Eades
patent: 3097677 (1963-07-01), Mitchell
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