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2160221
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Information
Patent Grant
2160221
References
Source
Patent Number
2,160,221
Date Filed
Not available
Date Issued
Tuesday, May 30, 1939
85 years ago
CPC
B65D5/5033 - Corner pads or corner posts
B65D5/5054 - formed by a plurality of layers contacting each other
B65D2585/6817 - refrigerators
B65D2585/6842 - radios, walkmans
Y10T83/037 - Rotary scoring blades
Y10T156/102 - with deformation or cutting of corrugated lamina
Y10T156/1041 - Subsequent to lamination
Y10T156/1048 - to form dished or receptacle-like product
Y10T156/1051 - by folding
Y10T156/1066 - Cutting to shape joining edge surfaces only
Y10T156/1082 - Partial cutting bonded sandwich [e.g., grooving or incising]
US Classifications
206 - Special receptacle or package
083 - Cutting
156 - Adhesive bonding and miscellaneous chemical manufacture
425 - Plastic article or earthenware shaping or treating: apparatus
493 - Manufacturing container or tube from paper
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