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3308006
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Information
Patent Grant
3308006
References
Source
Patent Number
3,308,006
Date Filed
Not available
Date Issued
Tuesday, March 7, 1967
57 years ago
CPC
D21H27/40 - at least one of the sheets being non-planar
B31F1/2809 - characterised by the chemical composition of the glue
B65D65/403 - with at least one corrugated layer
D21H17/34 - obtained by reactions only involving carbon-to-carbon unsaturated bonds
D21H17/60 - Waxes
D21H23/30 - Pretreatment of the paper
D21H23/48 - Curtain coaters
D21H23/56 - Rolls
Y10S229/941 - Box having joint structure for preventing leakage
Y10T156/1025 - to form undulated to corrugated sheet and securing to base with parts of shaped areas out of contact
Y10T428/24694 - Parallel corrugations
Y10T428/24727 - with planar component
Y10T428/31808 - Cellulosic is paper
US Classifications
428 - Stock material or miscellaneous articles
156 - Adhesive bonding and miscellaneous chemical manufacture
229 - Envelopes, wrappers, and paperboard boxes
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