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All Patents in class 222/133 | |||||
Number | Date | Patentee | Title | Type | |
2,592,884 | Apr. 15, 1952 | J.M. Sherman, G.B. Fox | Dishwasher | ||
2,592,886 | Apr. 15, 1952 | J.M. Sherman, G.B. Fox | Disinfectant injector for dishwashers |