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338875
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Information
Patent Grant
338875
References
Source
Patent Number
338,875
Date Filed
Not available
Date Issued
Tuesday, March 30, 1886
138 years ago
CPC
E04F10/0603 - with telescopic arms
Y10S160/909 - Endless strand
Y10T74/19647 - Parallel axes or shafts
US Classifications
160 - Flexible or portable closure, partition, or panel
074 - Machine element or mechanism
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