Material measuring and dispensing device

Details Material measuring and dispensing device Material measuring and dispensing device

1978-01-03

1979-11-13

Tollberg, Stanley H.

Dispensing

Supply containers with traps

With trap chamber cutoffs

222452, G01F 1140

Patent

active

041740580

ABSTRACT:
A measuring and dispensing closure member for a container of granulated material has a variable capacity dispensing mechanism, oppositely pivotable barrier members for alternately opening an inlet to the dispensing mechanism after closing its outlet and closing the inlet before opening the outlet, barrier operating mechanism including an operating member having a generally rectilinear path of operating motion inwardly and outwardly of the closure member and contained in an area of the closure member having a cross-section suitable for grasping in one hand, the operating member being accessible for operation by the thumb or a finger of such hand, and adjustment mechanism for varying the capacity of the dispensing mechanism from the exterior of the closure member.

REFERENCES:
patent: 1285206 (1918-11-01), Johnson et al.
patent: 2742201 (1956-04-01), Hartley
patent: 3179303 (1965-04-01), Dankoff et al.
patent: 3207371 (1965-09-01), Stone
patent: 3341088 (1967-09-01), Moynihan
patent: 3907166 (1975-09-01), Bassignani
patent: 4006842 (1977-02-01), Bassignani

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