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All Patents in class 417/417 | |||||
Number | Date | Patentee | Title | Type | |
2,705,093 | Mar. 29, 1955 | R.L. Carter | Pumps | ||
3,146,718 | Sep. 01, 1964 | H.E. Welch, D.E. Vandeveer, G.B. Fox | Pump for sani-quick glassware |