Device for mixing solid photographic chemicals with water

Details Device for mixing solid photographic chemicals with water Device for mixing solid photographic chemicals with water

1995-02-13

1996-04-30

Cooley, Charles E.

Agitating

Having specified feed means

Responsive to condition sensor

3661711, 3661831, B01F 1502

Patent

active

055118763

ABSTRACT:
Preparation device for mixing solid chemical components with water to obtain a solution for the liquid processing of a photographic material, which comprises a tank (12), an open-topped sub-tank (12) mounted in the tank at a level below the maximum level of liquid therein, a chute (16) for passing powder discharged on top of the device into the sub-tank, a mixer in the sub-tank for mixing powder with liquid contained in the sub-tank, and controls for controlling the operation of water supply (26), circulation (21) and mixing.

REFERENCES:
patent: 1374747 (1921-11-01), Seeley
patent: 1560826 (1925-11-01), Kirschbraun
patent: 1911644 (1933-05-01), Overbury
patent: 2171312 (1939-08-01), Meyers
patent: 3421538 (1969-01-01), Hembree
patent: 3738534 (1973-06-01), Abbott
patent: 4099267 (1978-07-01), King
patent: 4660990 (1987-04-01), Svensson

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