Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gewerkschaft Eisenhutte Westfalia GmbHfiledCriticalGewerkschaft Eisenhutte Westfalia GmbH
Application grantedgrantedCritical
Publication of FR1118378ApublicationCriticalpatent/FR1118378A/fr
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
B65G11/00—Chutes
B65G11/08—Chutes with discontinuous guiding surfaces, e.g. arranged in zigzag or cascade formation
B65G11/085—Chutes with discontinuous guiding surfaces, e.g. arranged in zigzag or cascade formation with zig-zag formations
B65G11/088—Chutes with discontinuous guiding surfaces, e.g. arranged in zigzag or cascade formation with zig-zag formations for bulk
FR1118378D1954-03-011955-01-31Tuyau de descente pour le charbon ou d'autres matières en vrac, utilisable notamment dans les mines
ExpiredFR1118378A
(fr)
Rabot à charbon portant à ses deux extrémités des pics à arêtes tranchantes pour l'abatage par abrasion alternativement dans ses deux sens de déplacement, utilisable notamment dans les mines