Title:
Spray type washing machine for solid objects
United States Patent 2471506
US Patent References:
/1172300.html
- - 1172300

Dishwashing machine
- - 1405243

Dishwashing machine
- - 1550439

Cleaning-material feeder for washing machines
- - 1640319

Dishwashing machine
- - 1741329


Inventors:
Bruce, Wiswall Harry
Publication Date:
05/31/1949
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Assignee:
Bruce, Wiswall Harry
Primary Class:
134/98.100
Other Classes:
134/153, 134/200, 134/104.400, 134/174, D32/2, 134/103.200, 134/111, 134/158, 134/199, 134/195
International Classes:
A47L15/16; A47L15/14
US Patent References:
1907269Dishwashing machine
1910431Magnesium base alloys
2025592Washing machine
2066232Washing machine
2153577Process of degreasing
2175677Washing machine
Foreign References:
IT289206B
GB290285A
GB388899A
GB452510A