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B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
B65G53/30—Conveying materials in bulk through pipes or tubes by liquid pressure
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FR843594D1937-09-251938-09-17Système de transport continu du sel, à distance, dans de l'eau saturée pour la récolte dans les salines maritimes
ExpiredFR843594A
(fr)