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All Patents in class 417/259 | |||||
Number | Date | Patentee | Title | Type | |
33,299 | Sep. 17, 1861 | B. Douglas | Pump stand | household hand pumps | |
3,044,092 | Jul. 17, 1962 | H.E. Welch, D.E. Vandeveer, G.B. Fox | Glassware cleansing machine |