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687778
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Information
Patent Grant
687778
References
Source
Patent Number
687,778
Date Filed
Not available
Date Issued
Tuesday, December 3, 1901
123 years ago
CPC
A44C5/2028 - with spring closure means
Y10S24/33 - Third member includes independently engaged hooks for linking spaced cavities
Y10T24/3491 - Sliding
Y10T24/45126 - for connecting chains [e.g., opposed pivoted hook]
Y10T24/45393 - Guide of gate encircles shank
US Classifications
024 - Buckles, buttons, clasps, etc.
059 - Chain, staple, and horseshoe making
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