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3140090
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Information
Patent Grant
3140090
References
Source
Patent Number
3,140,090
Date Filed
Not available
Date Issued
Tuesday, July 7, 1964
60 years ago
CPC
B31B19/02 - and having means for feeding or positioning sheets, blanks, or webs
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
B31B2219/02 - Feeding or positioning webs, sheets or bags
B31B2221/105 - obtained from rhombus shaped sheets
US Classifications
271 - Sheet feeding or delivering
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