Bottles and jars – Nursing bottles and nipples
Patent
1975-01-13
1976-05-11
Norton, Donald F.
Bottles and jars
Nursing bottles and nipples
A61J 900
Patent
active
039556980
ABSTRACT:
A nursing bottle comprising a tubular housing having at least one open end. Engageable means is provided for retaining a collapsible liquid container in the housing. Movable support means are provided in the housing and biased in the direction of the open end of the housing for collapsing empty portions of the container against its liquid content.
REFERENCES:
patent: 720902 (1903-02-01), Du Brau
patent: 978892 (1910-12-01), Janssen
patent: 2469489 (1949-05-01), Allen
patent: 2793778 (1957-05-01), Maxwell
patent: 3335913 (1967-08-01), Bouet
patent: 3561644 (1971-02-01), Works
patent: 3648873 (1972-03-01), Grobbel
patent: 3822806 (1974-07-01), Grimes
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