Chute closure device

Details Chute closure device Chute closure device

1989-06-20

1990-11-13

Kashnikow, Andres

Dispensing

With flow controller or closure

Plural and/or carried by separably attached element

222536, 222556, 193 4, 251 96, 251111, 251299, B65D 4700

Patent

active

049695860

ABSTRACT:
A delivery chute flow control device is disclosed. The device has a body portion which mates with the remainder of the delivery chute. Affixed to one end of the body portion is a rotatable door which is used to control the flow of material. A locking mechanism is provided as a way of securing the door in a fixed position.

REFERENCES:
patent: 1961307 (1934-06-01), Stauffer
patent: 2850259 (1958-09-01), Larson
patent: 3249192 (1966-05-01), Buskirk
patent: 3456769 (1969-07-01), Prichard et al.
patent: 3578283 (1971-05-01), Jones
patent: 4372730 (1983-02-01), Ladt

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