Dishwasher

Details Dishwasher Dishwasher

1987-09-29

1990-04-24

Stinson, Frankie L.

Cleaning and liquid contact with solids

Apparatus

Combined or convertible

134111, 134179, 134200, 134180, B08B 302

Patent

active

049191624

ABSTRACT:
A sink located dishwasher is disclosed having a cover for the sink, a rack for dishes locatable in the sink, and a removable spray arm assembly mounted in the sink drain. The spary arm assembly includes a spray arm rotatably mounted at the upper end of a hollow shapft to rotate in the sink below the rack. A pair of seals are provided on the shaft to seal the shaft within the drain. Water is pumped from the drain above both seals and returned to the drain between the seals from where it flows up the hollow shaft and rotates the spray arm.

REFERENCES:
patent: 1658413 (1928-02-01), Patelski
patent: 2632452 (1953-03-01), Spitzer
patent: 3323529 (1967-06-01), Geiger et al.
patent: 3358702 (1967-12-01), Schaap
patent: 3385306 (1968-05-01), Brater et al.
patent: 3926668 (1975-12-01), Ross
patent: 3961984 (1976-06-01), Torressen
patent: 4005723 (1977-02-01), Rosenberg
patent: 4298015 (1981-11-01), Garza
patent: 4420005 (1973-12-01), Armstrong
patent: 4638826 (1987-01-01), Canosa

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