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3582437
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Information
Patent Grant
3582437
References
Source
Patent Number
3,582,437
Date Filed
Not available
Date Issued
Tuesday, June 1, 1971
53 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
B31B2219/9045 - involving applying window patches
B31B2221/105 - obtained from rhombus shaped sheets
Y10T156/1339 - Delivering cut part in sequence to serially conveyed articles
Y10T156/1771 - Turret or rotary drum-type conveyor
US Classifications
156 - Adhesive bonding and miscellaneous chemical manufacture
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