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3848788
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Information
Patent Grant
3848788
References
Source
Patent Number
3,848,788
Date Filed
Not available
Date Issued
Tuesday, November 19, 1974
49 years ago
CPC
B65H20/04 - to effect step-by-step advancement of web
B21C47/34 - Feeding or guiding devices not specially adapted to a particular type of apparatus
B21C47/3416 - with lateral edge contact
B21C47/3425 - without lateral edge contact
B21D43/023 - Centering devices
B21D43/09 - by one or more pairs of rollers for feeding sheet or strip material
US Classifications
226 - Advancing material of indeterminate length
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