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2497266
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Information
Patent Grant
2497266
References
Source
Patent Number
2,497,266
Date Filed
Not available
Date Issued
Tuesday, February 14, 1950
74 years ago
CPC
E05F1/1215 - with a canted-coil torsion spring
E05Y2900/132 - Doors
Y10T16/5355 - having helical spring along hinge axis
Y10T29/24 - Hinge making or assembling
US Classifications
016 - Miscellaneous hardware
029 - Metal working
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