Title:
Apparatus for the development of electrostatic images
United States Patent 3152012

Inventors:
Schaffert, Roland M.
Publication Date:
10/06/1964
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Assignee:
IBM
Primary Class:
399/287
Other Classes:
118/244, 101/DIG.037
International Classes:
G03G15/08
US Patent References:
2959153Xerographic image developing apparatus
2974632Apparatus for developing electrostatic image
2979026Film viewer and reproducer
3003462Apparatus for applying developer powder to photo-conductive insulating sheets
3010883Electrolytic electrophotography
3011473Xerographic apparatus