JAR CAPPER Russian patent published in 1994 - IPC

Abstract RU 2021179 C1

FIELD: capping of glass jars. SUBSTANCE: made on end face surface of cover 3 is ring wall 5. Valve is essentially plug 7 with shoulder 9 and holes 8 and flexible tube 10 secured by one end on outer surface of ring wall and by other, on outer surface of hollow plug. EFFECT: enlarged operating capabilities. 1 dwg

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RU 2 021 179 C1

Authors

Agapov N.G.

Negrikov V.V.

Shabaev V.I.

Dates

1994-10-15—Published

1992-06-09—Filed