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1521157
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Information
Patent Grant
1521157
References
Source
Patent Number
1,521,157
Date Filed
Not available
Date Issued
Tuesday, December 30, 1924
99 years ago
CPC
A47G27/0418 - Fasteners; Buttons; Anchoring devices
Y10T16/10 - Carpet fasteners
Y10T24/45864 - having portion of cavity deformed during mounting
US Classifications
024 - Buckles, buttons, clasps, etc.
016 - Miscellaneous hardware
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