Upper level wash arm system

Details Upper level wash arm system Upper level wash arm system

1976-07-27

1977-12-27

Bleutge, Robert L.

Cleaning and liquid contact with solids

Apparatus

With means to movably mount or movably support the work or...

134163, 134165, 134177, 211 41, 312351, B08B 302

Patent

active

040648877

ABSTRACT:
A rotating spray arm is supported by a removable and vertically adjustable upper rack of a dishwasher. The fluid coupling for the spray arm is not affected by changes in the upper rack vertical position. The spray arm is also protected by a guard which forms a stand for the rack when removed from the dishwasher.

REFERENCES:
patent: 2035625 (1936-03-01), Walker
patent: 2648588 (1953-08-01), Ruspino
patent: 3070104 (1962-12-01), Faust et al.
patent: 3115352 (1963-12-01), Heerlein
patent: 3207167 (1965-09-01), Edstrom
patent: 3463173 (1969-08-01), Goldman
patent: 3511252 (1970-05-01), Kennedy
patent: 3538927 (1970-11-01), Wallgren
patent: 3809106 (1974-05-01), Crabtree

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