Dispensing – With discharge assistant – Plural
Patent
1977-02-10
1979-08-28
Scherbel, David A.
Dispensing
With discharge assistant
Plural
222285, 222368, 222478, 198608, G01F 1124
Patent
active
041658230
ABSTRACT:
A dispensing apparatus is provided for feeding an air containing material in such a way that a constant volume of solid material per unit of time is fed. Said apparatus comprising at a filling station a throwing device by means of which the material is thrown into compartments of a dispensing device whereby air is squeezed out of the material so that a constant volume of solid material is contained in each compartment. The compartments are successively moved to a discharge station wherein the compartments are emptied under influence of gravity and air under pressure blown into the compartment being emptied.
REFERENCES:
patent: 899640 (1908-09-01), Wangelin
patent: 1447722 (1923-03-01), Henriksen
patent: 2644724 (1953-07-01), Kronstad
patent: 3498505 (1970-03-01), Wirz
patent: 3656661 (1972-04-01), Schumacher et al.
patent: 3920116 (1975-11-01), Butler
Handren Frederick R.
Jeffers Albert L.
Rickert Roger M.
Scherbel David A.
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