Method of filling barrier pressure container

Details Method of filling barrier pressure container Method of filling barrier pressure container

1976-03-26

1977-09-06

Reeves, Robert B.

Package making

Interrelated or safety controls

53 36, 53 37, 141327, 222389, 22240222, B65B 3109, B67D 538, B67D 104

Patent

active

040459381

ABSTRACT:
A barrier pressure container apparatus for dispensing viscous materials and a method of filling such container. The apparatus includes a generally cylindrical container having concave ends with a piston located between the same and having a viscous material on one side of the piston and fluid under pressure on the opposite side thereof. A dispensing valve is mounted in the top of the container so that material is dispensed by the pressure below the piston when the valve is open.

REFERENCES:
patent: 3048307 (1962-08-01), Michel
patent: 3128922 (1964-04-01), Kuster
patent: 3245591 (1966-04-01), Knewsel et al.
patent: 3377003 (1968-04-01), Bacon et al.
patent: 3581941 (1971-06-01), Bruce et al.
patent: 3901416 (1975-08-01), Schultz

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