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2147776
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Information
Patent Grant
2147776
References
Source
Patent Number
2,147,776
Date Filed
Not available
Date Issued
Tuesday, February 21, 1939
85 years ago
CPC
B65H18/103 - Reel-to-reel type web winding and unwinding mechanisms
B65H18/085 - for non-continuous winding
B65H2511/11 - Length
B65H2701/372 - Ink ribbons
Y10T83/7788 - Tool carrier oscillated or rotated
US Classifications
083 - Cutting
033 - Geometrical instruments
242 - Winding, tensioning, or guiding
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