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2281854
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Information
Patent Grant
2281854
References
Source
Patent Number
2,281,854
Date Filed
Not available
Date Issued
Tuesday, May 5, 1942
82 years ago
CPC
B65D75/68 - extending through wrapper closure or between wrapper layers
B65D3/265 - and having an attached or applied tearing or reinforcing element
B65D75/66 - Inserted or applied tearing-strings or like flexible elements
US Classifications
227 - Elongated-member-driving apparatus
229 - Envelopes, wrappers, and paperboard boxes
493 - Manufacturing container or tube from paper
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