Dispensing – With discharge assistant – Fluid pressure
Patent
1982-03-30
1983-11-08
Rolla, Joseph J.
Dispensing
With discharge assistant
Fluid pressure
22240224, 251354, B65D 8300
Patent
active
044137559
ABSTRACT:
Part (14) of stem (4) which extends through opening (31) of lower basket (12) is provided with ribs (17) for having an easier passage of material, either during initial filling or during normal use. The lower part of valve body (1) is provided with openings (19), the number of which is different from the number of ribs (17).
REFERENCES:
patent: 3394851 (1968-07-01), Gorman
patent: 3447551 (1969-06-01), Braun
patent: 3511418 (1970-05-01), Venus, Jr.
patent: 3521859 (1970-07-01), Gronemeyer
patent: 3591059 (1971-07-01), Stearns
Etablissements Valois
Huppert Michael S.
Rolla Joseph J.
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