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CPC
B41L35/04
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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
B41L35/00
Cylinders for apparatus or machines for manifolding, duplicating, or printing for office or other commercial purposes
Current Industry
B41L35/04
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Patents Grants
last 30 patents
Information
Patent Grant
Duplicating machine
Patent number
4,030,412
Issue date
Jun 21, 1977
Heyer Inc.
Edward M. Springer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Document endorsing control circuitry and method for minimizing powe...
Patent number
4,023,489
Issue date
May 17, 1977
Burroughs Corporation
Jack Beery
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL