E - Fixed Constructions – 02 – F
Patent
E - Fixed Constructions
02
F
201/148
E02F 1/00 (2006.01) E02F 3/48 (2006.01) E02F 5/26 (2006.01) E21C 47/00 (2006.01)
Patent
CA 1090280
ABSTRACT OF THE DISCLOSURE: In digging and hauling soil, rocks, minerals and the like by the use of a dragline the invention provides a novel combination of said dragline, a conveyor means for haulinq the materials dug, and a hopper means disposed over and movable along said conveyor means whereby material may be efficiently excavated and transported out of the working area.
307320
Kawaguchi Hiroshi
Kubo Masaaki
Onodera Yasutaka
Sibata Masaharu
Marks & Clerk
Mitsubishi Mining & Cement Company Limited
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