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CPC
B41B19/04
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B
PERFORMING OPERATIONS TRANSPORTING
B41
Printing, stamps
B41B
MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE TYPE PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
B41B19/00
Photoelectronic composing machines
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B41B19/04
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Patents Grants
last 30 patents
Information
Patent Grant
Character generator using cathode ray tube activated liquid crystal...
Patent number
4,668,071
Issue date
May 26, 1987
Ricoh Company, Ltd.
Edward F. Mayer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
2808768
Patent number
2,808,768
Issue date
Oct 8, 1957
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS