Electrostatic document copying system having sheet rolls support

Photocopying – Contact printing – Light boxes

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Details

242 58, 242 586, 242 754, G03G 2100

Patent

active

051875322

ABSTRACT:
An electrostatic document copying system which includes an electrostatic plain paper engineering copying machine having a copy paper feed rack secured thereto, and copy paper guide channels adjustably secured thereto in copy paper-receiving alignment with copy paper rolls supported on the feed rack. The copy paper feed rack includes a frame attachable to the copier, and carrying a plurality of cantilevered, telescoping copy paper roll-supporting arms. These arms are individually selectively extensible. They are arranged to cooperatively cradle and support a plurality of continuous copy paper rolls to facilitate simultaneous feeding of copy papers from multiple rolls. A plurality of original documents can thus be simultaneously copied. The apparatus is especially adapted for copying elongated oversized documents, such as oil well logs.

REFERENCES:
patent: 1433849 (1922-10-01), Rosener
patent: 1731963 (1929-10-01), Zusmer
patent: 3730452 (1973-05-01), Schwartz
patent: 3843253 (1974-10-01), Mikan et al.
patent: 3845915 (1974-11-01), Schmidt et al.
patent: 3900256 (1975-08-01), Ravera et al.
patent: 3941328 (1976-03-01), Johnson
patent: 4259008 (1981-03-01), Yamagata et al.
patent: 4270911 (1981-06-01), McNew
patent: 4365733 (1982-12-01), McNew
patent: 4541710 (1985-09-01), McLeish
patent: 4893763 (1990-01-01), Wales et al.
patent: 4941607 (1990-07-01), Schlunke

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