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2746540
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Information
Patent Grant
2746540
References
Source
Patent Number
2,746,540
Date Filed
Not available
Date Issued
Tuesday, May 22, 1956
68 years ago
CPC
E06B3/481 - Wings foldable in a zig-zag manner or bi-fold wings
E05D15/26 - for folding wings
E05Y2201/604 - Transmission members
E05Y2201/62 - Synchronisation of transmission members
E05Y2201/694 - Scissor mechanisms
E05Y2900/132 - Doors
Y10T16/379 - Tracks
Y10T29/49838 - by stringing
US Classifications
160 - Flexible or portable closure, partition, or panel
016 - Miscellaneous hardware
029 - Metal working
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