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1507863
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Information
Patent Grant
1507863
References
Source
Patent Number
1,507,863
Date Filed
Not available
Date Issued
Tuesday, September 9, 1924
100 years ago
CPC
B31B21/00 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from sheets or blanks
B31B19/92 - Delivering
B31B2219/92 - Delivering
B31B2221/10 - the bags having no structural provision at the base for thickness of content
US Classifications
493 - Manufacturing container or tube from paper
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