Conveyors: power-driven – Conveyor system having a gravity conveyor section – Gravity discharge material holder is source of supply,...
Patent
1981-04-06
1984-01-10
Spar, Robert J.
Conveyors: power-driven
Conveyor system having a gravity conveyor section
Gravity discharge material holder is source of supply,...
198608, 198659, B65G 3300
Patent
active
044248962
ABSTRACT:
The invention is a dust feed device for delivery of a uniform supply of dust for long periods of time to an aerosolizing means for production of a dust suspension. The device utilizes at least two tandem containers having spiral brushes within the containers which transport the dust from a supply to the aerosolizer means.
REFERENCES:
patent: 657998 (1900-09-01), Williams
patent: 1464799 (1923-08-01), Anderson
patent: 2321526 (1941-04-01), Scouten
patent: 2615587 (1952-10-01), Beyer et al.
patent: 3684082 (1972-08-01), Wardell
patent: 3858714 (1975-01-01), Atwater
patent: 4192418 (1980-03-01), Montgomery
Besha Richard G.
Holmes Jonathan D.
Rees Walter L.
Spar Robert J.
The United States of America as represented by the United States
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