Dispensing – With lock or fastening seal – Plural
Patent
1979-12-13
1981-07-14
Knowles, Allen N.
Dispensing
With lock or fastening seal
Plural
222321, 222384, B67B 500
Patent
active
042781876
ABSTRACT:
A pumping assembly for dispensing product from a container is provided with a lever having a catch which locks with a lip on a closure to hold the lever in a depressed position.
REFERENCES:
patent: 3927834 (1975-12-01), Tada
patent: 4220285 (1980-09-01), Gualdi
Knowles Allen N.
Security Plastics Inc.
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