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2355223
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Information
Patent Grant
2355223
References
Source
Patent Number
2,355,223
Date Filed
Not available
Date Issued
Tuesday, August 8, 1944
80 years ago
CPC
B42F13/28 - in two staggered sections
Y10T24/44949 - including resilient biasing wire
US Classifications
402 - Binder device releasably engaging aperture or notch of sheet
024 - Buckles, buttons, clasps, etc.
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