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438936
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Information
Patent Grant
438936
References
Source
Patent Number
438,936
Date Filed
Not available
Date Issued
Tuesday, October 21, 1890
133 years ago
CPC
A44C5/24 - with folding devices
Y10T24/3779 - with permanently deformed mounting structure
US Classifications
024 - Buckles, buttons, clasps, etc.
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