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Industry
CPC
B41L1/30
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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
B41L1/00
Devices for performing operations in connection with manifolding by means of pressure-sensitive layers or intermediaries
Current Industry
B41L1/30
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Patents Grants
last 30 patents
Information
Patent Grant
2700557
Patent number
2,700,557
Issue date
Jan 25, 1955
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
2262347
Patent number
2,262,347
Issue date
Nov 11, 1941
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Patents Applications
last 30 patents
CPC
B41L1/30
