Combined reader and writer for information recording cards

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment

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Patent

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D03501205

REFERENCES:
patent: D204940 (1966-05-01), Loose
patent: 4709136 (1987-11-01), Watanabe
patent: 5105074 (1992-04-01), Nara
NEC Catalog of N5256-40.
Card Reader Imprinter James R. Williams U.S. Design Pat. No. 210,217 Feb. 20, 1968.
Card Reader James R. Williams U.S. Design Pat. No. 210,218 Feb. 20, 1968.
Media Converter Unit for a Magnetic Card for a Data Processing Display System Claude H. Hutcheson U.S. Design Pat. No. 264,182 Apr. 27, 1982.

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