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3893474
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Information
Patent Grant
3893474
References
Source
Patent Number
3,893,474
Date Filed
Not available
Date Issued
Tuesday, July 8, 1975
49 years ago
CPC
B65G53/30 - Conveying materials in bulk through pipes or tubes by liquid pressure
E21C35/20 - General features of equipment for removal of chippings
Y10T137/6903 - Guided by means of track or guideway
Y10T137/6918 - With hose storage or retrieval means
US Classifications
406 - Conveyors: fluid current
137 - Fluid handling
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