Dispensing – Resilient wall – Supply container delivering to receiving chamber
Patent
1975-11-17
1977-08-16
Tollberg, Stanley H.
Dispensing
Resilient wall
Supply container delivering to receiving chamber
222422, 417478, B65D 3700
Patent
active
040421538
ABSTRACT:
Distinct droplets of a slurry are dispersed by a dropping device consisting of a resilient tube connected to a liquid reservoir so that the liquid flows through the tube, and two valves and a plunger which work in a six-movement cycle on the outer surface of the resilient tube to discharge uniform droplets of liquid at equal drop intervals.
REFERENCES:
patent: 2562552 (1951-07-01), Henry
patent: 3359910 (1967-12-01), Latham, Jr.
Callahan James L.
Miller Arthur F.
Shaw Wilfrid G.
Knudsen Herbert D.
Lane Hadd
Standard Oil Company
Tollberg Stanley H.
Untener David J.
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