Printing – Stenciling
Patent
1974-11-15
1976-09-07
Pianalto, Bernard D.
Printing
Stenciling
101DIG13, 118637, 355 3DD, G03G 1500
Patent
active
039787869
ABSTRACT:
An apparatus used in the formation of visible copies of an image, the establishment of an electric field embracing a screen laden with toner material and a platen supporting a receiving sheet, and spraying ions in an image formation upon the toner on the screen in a sign which will cause the resultant toner particles to be impelled by the field upon the sheet.
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patent: 3340802 (1967-09-01), Pilon
patent: 3582206 (1971-06-01), Burdige
patent: 3645614 (1972-02-01), McFarlane
patent: 3647291 (1972-03-01), Pressman et al.
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patent: 3737222 (1973-06-01), Briggs et al.
patent: 3779166 (1973-12-01), Pressman et al.
patent: 3797926 (1974-03-01), Fotland et al.
patent: 3824010 (1974-07-01), Pressman
patent: 3843250 (1974-10-01), Fotland et al.
Addressograph Multigraph Corporation
Pianalto Bernard D.
Pyle Ray S.
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