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Constructional features of masters
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Industry
CPC
B41L11/14
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B41
Printing, stamps
B41L
APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING, OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
B41L11/00
Apparatus for directly duplicating from hectographic masters in mirror image
Current Industry
B41L11/14
Constructional features of masters
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Patents Grants
last 30 patents
Information
Patent Grant
Master cards for hectographic printing
Patent number
4,213,041
Issue date
Jul 15, 1980
Data Card (U.K.) Limited
Colin H. S. Smith
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for printing raised ink images
Patent number
4,152,986
Issue date
May 8, 1979
Gilbert F. Dadowski
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents