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3804512
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Information
Patent Grant
3804512
References
Source
Patent Number
3,804,512
Date Filed
Not available
Date Issued
Tuesday, April 16, 1974
50 years ago
CPC
G03G15/30 - in which projection is formed on a drum
G03G15/302 - with arrangements for copying different kinds of originals
G03G21/203 - Humidity
G03G21/206 - Conducting air through the machine
US Classifications
355 - Photocopying
271 - Sheet feeding or delivering
399 - Electrophotography
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