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All Patents in class 137/895 | |||||
Number | Date | Patentee | Title | Type | |
1,109,682 | Sep. 08, 1914 | L. Kassander | Jet Pump Apparatus | steam pumps | |
2,160,137 | May 30, 1939 | A.F. Froussard | Safety Mechanism | refrigeration apparatus | |
2,592,884 | Apr. 15, 1952 | J.M. Sherman, G.B. Fox | Dishwasher |