Dispensing – Collapsible wall-type container – With wall-collapsing means
Patent
1978-02-23
1981-06-09
Rolla, Joseph J.
Dispensing
Collapsible wall-type container
With wall-collapsing means
222102, B65D 3528, B65D 3526
Patent
active
042719852
ABSTRACT:
Apparatus for dispensing a fluent substance from a flexible container which consists of two opposed plates which are pivotally attached to a frame and which receive the container between them. The plates are movable with the aid of a suitable linkage by a controlled amount towards one another to compress the container and so cause a dose of the substance to be dispensed.
REFERENCES:
patent: 1156106 (1915-10-01), Smart
patent: 1790930 (1931-02-01), Lawton
patent: 1793077 (1931-02-01), Frick
patent: 1979105 (1934-10-01), Harnish
patent: 2622768 (1952-12-01), Hatcher
patent: 3257037 (1966-06-01), Watson
patent: 3675822 (1972-07-01), Casali et al.
patent: 3915342 (1975-10-01), Van Bussel
Handren Frederick R.
Rolla Joseph J.
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