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2517270
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Information
Patent Grant
2517270
References
Source
Patent Number
2,517,270
Date Filed
Not available
Date Issued
Tuesday, August 1, 1950
74 years ago
CPC
E04F10/0614 - whereby the pivot axis of the articulation is parallel to the roller
E04F10/0648 - acting on the roller tube
E06B9/78 - for direct manual operation
Y10S160/907 - Spring, other than spring roller, awning operator
US Classifications
160 - Flexible or portable closure, partition, or panel
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