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1821428
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Information
Patent Grant
1821428
References
Source
Patent Number
1,821,428
Date Filed
Not available
Date Issued
Tuesday, September 1, 1931
93 years ago
CPC
B44C5/00 - Processes for producing special ornamental bodies
Y10S24/51 - including receiving member having cavity and mating member having insertable projection guided to interlock thereby
Y10T24/10 - Miscellaneous
Y10T24/45052 - Post and receiver [e.g., pin and slot]
Y10T24/49 - Fastener destructively secured by reshaping distortion force [e.g., ductile fastener]
US Classifications
024 - Buckles, buttons, clasps, etc.
040 - Card, picture, or sign exhibiting
D11 - Jewelry, symbolic insignia, and ornaments
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