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1310203
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Information
Patent Grant
1310203
References
Source
Patent Number
1,310,203
Date Filed
Not available
Date Issued
Tuesday, July 15, 1919
104 years ago
CPC
G02C5/2254 - comprising elastic means other than coil spring
G02C5/2218 - Resilient hinges
Y10T16/526 - Eyeglass hinge
Y10T16/53888 - On pintle
US Classifications
351 - Optics: eye examining, vision testing and correcting
016 - Miscellaneous hardware
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