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A spirit duplicator (also Rexograph and Ditto machine in North America, Banda machine and Fordigraph machine in the U.K. and Australia) is a printer invented in 1923 by Wilhelm Ritzerfeld, which was used for most of the 20th century. "Spirit" here refers to the alcohols that were the principal solvents used in generating copies.
History & Culture
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spirit duplicator used sheet copies wax printing solvent also hectograph first paper duplicating machine small popular solvents ink back side
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Spirit duplicator | 3D printing | 1986 | 1.00 | infobox |
| Spirit duplicator | Aquatint | 1772 | 1.00 | infobox |
| Spirit duplicator | Chromolithography | 1837 | 1.00 | infobox |
| Spirit duplicator | Daisy wheel printing | 1889 | 1.00 | infobox |
| Spirit duplicator | Digital printing | 1991 | 1.00 | infobox |
| Spirit duplicator | Dot matrix printing | 1925 | 1.00 | infobox |
| Spirit duplicator | Dye-sublimation | 1957 | 1.00 | infobox |
| Spirit duplicator | Etching | c. 1515 | 1.00 | infobox |
| Spirit duplicator | Hectograph | 1860 | 1.00 | infobox |
| Spirit duplicator | Hot metal typesetting | 1884 | 1.00 | infobox |
| Spirit duplicator | Inkjet printing | 1950 | 1.00 | infobox |
| Spirit duplicator | Intaglio (printmaking) | 1430 | 1.00 | infobox |
| Spirit duplicator | Laser printing | 1969 | 1.00 | infobox |
| Spirit duplicator | Lithography | 1796 | 1.00 | infobox |
| Spirit duplicator | Mezzotint | 1642 | 1.00 | infobox |
| Spirit duplicator | Mimeograph | 1885 | 1.00 | infobox |
| Spirit duplicator | Movable type | 1040 | 1.00 | infobox |
| Spirit duplicator | Offset printing | 1875 | 1.00 | infobox |
| Spirit duplicator | Photostat and rectigraph | 1907 | 1.00 | infobox |
| Spirit duplicator | Phototypesetting | 1949 | 1.00 | infobox |
| Spirit duplicator | Pintadera | 10,000 BC | 1.00 | infobox |
| Spirit duplicator | Printing press | c. 1440 | 1.00 | infobox |
| Spirit duplicator | Relief printing | 1690 | 1.00 | infobox |
| Spirit duplicator | Rotary press | 1843 | 1.00 | infobox |
| Spirit duplicator | Screen printing | 1911 | 1.00 | infobox |
| Spirit duplicator | Solid ink printing | 1972 | 1.00 | infobox |
| Spirit duplicator | Spark printing | 1940 | 1.00 | infobox |
| Spirit duplicator | Spirit duplicator | 1923 | 1.00 | infobox |
| Spirit duplicator | Thermal printing | c. 1972 | 1.00 | infobox |
| Spirit duplicator | Thermal-transfer printing | 1981 | 1.00 | infobox |
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