Dishwasher

Details Dishwasher Dishwasher

1990-10-25

1993-03-16

Stinson, Frankie L.

Cleaning and liquid contact with solids

Apparatus

Automatic controls

1341001, 134115R, 134176, 134179, 134180, B08B 304

Patent

active

051935627

ABSTRACT:
The present invention discloses a sink mounted dishwasher having a closure mechanism (41, 140) in the drain (15) of the sink (2). An hydraulic control system (FIG. 6) for such a dishwasher is also disclosed together with an hydraulically operated liquid detergent dispenser (47, FIG. 7). The preferred form of hydraulic fluid is liquid rinse aid. Two forms of spray arm (28, 128) are also disclosed, each with a structure (20) which enables the spray arm to be removably and rotatably mounted within the sink.

REFERENCES:
patent: 1819355 (1931-08-01), Brotz
patent: 2669240 (1954-02-01), Thorson
patent: 2681658 (1954-06-01), Meeker et al.
patent: 2701574 (1955-02-01), Hollerith
patent: 2965112 (1960-12-01), Getchell et al.
patent: 3358702 (1967-12-01), Schaap
patent: 3415276 (1968-12-01), Lind et al.
patent: 3863657 (1975-02-01), Irving

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