Cleaning and liquid contact with solids – Apparatus – With plural means for supplying or applying different fluids...
Patent
1993-09-29
1995-05-09
Coe, Philip R.
Cleaning and liquid contact with solids
Apparatus
With plural means for supplying or applying different fluids...
134177, 134199, 134200, A47L 1516
Patent
active
054131308
ABSTRACT:
A dishwashing machine the washing tub of which is opened at the top and is provided at its bottom portion with lower nozzle arms 51, 52. An upper opening of the washing tub is closed or opened by a door 20 which is provided with a top plate 21 of semi-circular cross-section and rotatable in its semi-circular direction along a pair of side walls of the washing tub. An upper nozzle arm is provided inside of the top plate at the central portion thereof. A water supply passage is provided along an internal surface of the door to supply a portion of hot wash water or rinse water supplied to the lower nozzle arms to the upper nozzle arm. When the upper opening of the washing tub is opened, the door and upper nozzle arm are housed in a rear portion of said washing tub.
REFERENCES:
patent: 1680962 (1928-08-01), Voshardt
patent: 2605776 (1952-08-01), Lyman
patent: 2673761 (1954-03-01), Karlstrom
patent: 2771895 (1956-11-01), Bond
patent: 2782792 (1957-02-01), Robson et al.
patent: 2850025 (1958-09-01), Bond
Maruyama Fumio
Suyama Tomio
Coe Philip R.
Hoshizaki Denki Kabushiki Kaisha
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