Conveyors: power-driven – Conveyor having means specialized for collecting a load from... – Power-driven feed means
Patent
1980-05-12
1983-11-29
Kazenske, E. R.
Conveyors: power-driven
Conveyor having means specialized for collecting a load from...
Power-driven feed means
198519, 414133, B65G 6506
Patent
active
044176520
ABSTRACT:
A scraper arm apparatus for use especially with concrete mixers, including an endless chain provided at spaced apart intervals with scraper members and movable in a vertical plane about a support member, which is fixed to the opening of a hopper which receives aggregate from a pile on the ground level. The upper end of the support member is movable vertically with respect to the fixed hopper.
REFERENCES:
patent: 4284369 (1981-08-01), Gosponer et al.
Kazenske E. R.
VanOphem Remy J.
Watts Douglas D.
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