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3034402
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Information
Patent Grant
3034402
References
Source
Patent Number
3,034,402
Date Filed
Not available
Date Issued
Tuesday, May 15, 1962
62 years ago
CPC
G02C5/2227 - comprising a fixed hinge member and a coil spring
G02C2200/24 - Coil spring pulled upon actuation
Y10T16/526 - Eyeglass hinge
Y10T16/53832 - Plural hinge axes [e.g., multiple pintle ]
US Classifications
351 - Optics: eye examining, vision testing and correcting
016 - Miscellaneous hardware
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