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All Patents in class 15/75 | |||||
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Number | Date | Patentee | Title | Type | |
490,682 | Jan. 31, 1893 | H. Roemer | Apparatus for Polishing the Caps of Bottles, &c. | polishing and buffing machinery | |
3,044,092 | Jul. 17, 1962 | H.E. Welch, D.E. Vandeveer, G.B. Fox | Glassware cleansing machine |