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for facilitating hand correction of texts
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Industry
CPC
B41B23/04
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B41
Printing, stamps
B41B
MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE TYPE PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
B41B23/00
Auxiliary devices for modifying, mixing or correcting text or lay-out in connection with photographic or photoelectronic composing
Current Industry
B41B23/04
for facilitating hand correction of texts
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Patents Grants
last 30 patents
Information
Patent Grant
Process for making changes on photoprint film
Patent number
4,070,109
Issue date
Jan 24, 1978
Firma H. Berthold AG
Arnold O. Ihlenfeld
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS