Adjustable upper spray arm for dishwasher

Details Adjustable upper spray arm for dishwasher Adjustable upper spray arm for dishwasher

1977-06-13

1979-01-16

Bleutge, Robert L.

Cleaning and liquid contact with solids

Apparatus

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

134176, 239587, B08B 302

Patent

active

041344146

ABSTRACT:
An apparatus for selectively modifying the vertical height of an upwardly extending tower structure for an automatic dishwashing appliance. The tower structure is provided with a bearing surface adapted to receive a collar having an upper end on which a rotatable spray arm may be mounted. As selected by the operator of the dishwashing appliance, the vertical height of the collar may be modified such that the upper spray arm is positioned in an upper or a lower position.

REFERENCES:
patent: 2799285 (1957-07-01), Lines
patent: 3951683 (1976-04-01), Jarvis et al.
patent: 3969137 (1976-07-01), Jenkins et al.

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