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2138847
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Information
Patent Grant
2138847
References
Source
Patent Number
2,138,847
Date Filed
Not available
Date Issued
Tuesday, December 6, 1938
86 years ago
CPC
B42F13/002 - with hinges
Y10T16/548 - including laminated leaf
Y10T16/559 - having prongs or cooperating structure on leaf
Y10T24/493 - and distinct fastener structure cooperating with impaled structure
US Classifications
040 - Card, picture, or sign exhibiting
016 - Miscellaneous hardware
024 - Buckles, buttons, clasps, etc.
114 - Ships
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