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All Patents in class 33/24.1 | |||||
Number | Date | Patentee | Title | Type | |
RE12,990 | Jul. 13, 1909 | J. Pryke, J.T. Rawsthorne | Pantograph Engraving Machine | metal engraving machines | |
1,790,581 | Jan. 27, 1931 | G. Gorton, II, G. Gorton | Engraving and Other Machine | metal engraving machines |