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1918415
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Patent Grant
1918415
References
Source
Patent Number
1,918,415
Date Filed
Not available
Date Issued
Tuesday, July 18, 1933
91 years ago
CPC
E06B9/58 - Guiding devices
E06B2009/1594 - attached to outer surface of slat
E06B2009/587 - Mounting of guiding devices to supporting structure
US Classifications
160 - Flexible or portable closure, partition, or panel
D25 - Building units and construction elements
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