All Patents in class 239/313


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All Patents in class 239/313
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
2,592,885	Apr. 15, 1952	J.M. Sherman, G.B. Fox	Method of and apparatus for washing dishes
2,592,886	Apr. 15, 1952	J.M. Sherman, G.B. Fox	Disinfectant injector for dishwashers