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2372780
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Information
Patent Grant
2372780
References
Source
Patent Number
2,372,780
Date Filed
Not available
Date Issued
Tuesday, April 3, 1945
80 years ago
CPC
B31B1/72 - by applying or securing strips or sheets
B31B2201/6086 - for uniting meeting edges of collapsed boxes
Y10T83/8792 - Variable speed during one revolution [e.g., intermittent]
Y10T83/9399 - Cutting edge wholly parallel to axis of rotation
US Classifications
083 - Cutting
242 - Winding, tensioning, or guiding
493 - Manufacturing container or tube from paper
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