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| Patents for Henry E. Welch | |||||
| Number | Date | Patentee | Title | Type | |
| 3,044,092 | Jul. 17, 1962 | H.E. Welch, D.E. Vandeveer, G.B. Fox | Glassware cleansing machine | ||
| 3,146,718 | Sep. 01, 1964 | H.E. Welch, D.E. Vandeveer, G.B. Fox | Pump for sani-quick glassware | ||