Dispensing – Snap-acting outlet element – Axially movable tube – sleeve – or apertured cap
Patent
1974-08-02
1976-02-03
Spar, Robert J.
Dispensing
Snap-acting outlet element
Axially movable tube, sleeve, or apertured cap
222409, B65G 6544
Patent
active
039359522
ABSTRACT:
A feed device for bulk material, placed in a silo in order to feed out the material stored in the silo. The feed device comprises reciprocally movable means in the form of steps and carrier elements in the form of risers with said steps leading downwards to at least two feeding-out openings. The steps are leading downwards in opposite direction from a highest level to a lowest level located at said openings.
REFERENCES:
patent: 1681592 (1928-08-01), Miller et al.
patent: 1720131 (1929-07-01), Lemont
Linton Ulle C.
Spar Robert J.
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