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2889588
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Information
Patent Grant
2889588
References
Source
Patent Number
2,889,588
Date Filed
Not available
Date Issued
Tuesday, June 9, 1959
65 years ago
CPC
E06B3/44 - Vertically-sliding wings
E06B2003/4446 - Wood
Y10T16/635 - Sash and cord
Y10T16/641 - Drum and cord
Y10T29/49925 - Inward deformation of aperture or hollow body wall
US Classifications
049 - Movable or removable closures
016 - Miscellaneous hardware
029 - Metal working
052 - Static structures
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