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The cutter was set on the same axis as the probe, but was controlled by the screw with the smaller step, which ensured the scaling. It could cut minute detail, but worked very slowly. The duplicating lathe, as well as other machinery of Nartov's invention was described, with diagrams, in Nartov's unpublished manuscript, Theatrum Machinarium. It ...
The company was founded in 1883 [1] in Chicago as a lumber company by Albert Blake Dick (1856 – 1934). It soon expanded into office supplies and, after licensing key autographic printing patents from Thomas Edison, became the world's largest manufacturer of mimeograph equipment (Albert Dick coined the word "mimeograph"). [3]
Eastman Fine Grain Duplicating Panchromatic Negative film 1958 2017 [22] 2234/3234 Eastman Fine Grain Duplicating Panchromatic Negative film 1958 no: ESTAR-based version of 5234. 5235 Eastman Panchromatic film unknown 1998 35 and 70 mm only. 7361 Eastman Reversal BW Print Film 1962 unknown, but disc. 16 mm only, Black-and White. [24] 5249/7249
A loop bin duplicator is a specialized audio tape machine used in the duplication of pre-recorded audio cassettes and 8-track cartridges. Magnefax 7in duplicator. Loop bin duplicators were first introduced in the early 1990s. They had fewer moving parts than previous systems, so were more reliable to operate.
David Gestetner (31 March 1854 – 8 March 1939) was the inventor of the Gestetner stencil duplicator, the first piece of office equipment that allowed production of numerous copies of documents quickly and inexpensively.
Duplicating machines were the predecessors of modern document-reproduction technology. They have now been replaced by digital duplicators, scanners , laser printers , and photocopiers , but for many years they were the primary means of reproducing documents for limited-run distribution.
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Risograph is a brand of digital duplicators manufactured by the Riso Kagaku Corporation, [1] [2] that are designed mainly for high-volume photocopying and printing. It was released in Japan in 1980. It is sometimes called a printer-duplicator, as newer models can be used as a network printer as well as a stand-alone duplicator.