Applicators of granular materials

Details Applicators of granular materials Applicators of granular materials

1975-06-11

1976-09-28

Knowles, Allen N.

Dispensing

With discharge assistant

Plural

222348, G01F 1100

Patent

active

039826724

ABSTRACT:
A machine, for delivery of metered quantities of granular material, comprising a hopper, a discharge outlet, and a metering device in the lower regions of the hopper for conveying measured quantities of granular material between said hopper and said discharge outlet, said metering device comprising a rotary member with peripheral flutes defining peripheral recesses in said member which recesses are, when the member is rotated, successively charged with granular contents from said hopper, peripherally closed by an internal surface of said hopper, and open at the discharge outlet to permit discharge of the conveyed material, characterized in that said recesses are closed by a wear member after exposure to the hopper contents and before closure by said hopper surface.

REFERENCES:
patent: 2899111 (1959-08-01), Christensen
patent: 3606965 (1971-09-01), Cortelyou et al.

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