Dispensing – Jarring and/or vibrating – Hand manipulable shaker type
Patent
1975-10-03
1977-05-17
Tollberg, Stanley H.
Dispensing
Jarring and/or vibrating
Hand manipulable shaker type
222453, B67D 554
Patent
active
040237133
ABSTRACT:
Apparatus for batchwise feeding of powders or other particulate materials from a pressurized supply vessel with a sealable discharge orifice including a movable sealing-and-metering member and a seal against which it seals during periods of non-discharge.
REFERENCES:
patent: 2521347 (1950-09-01), Davis
patent: 2807393 (1957-09-01), Metrailer et al.
patent: 2949275 (1960-08-01), Pro
patent: 3528588 (1970-09-01), Moore
Brotzmann Karl
Fassbinder Hans Georg
Grapengiesser Johann Claus
Hansen Alfred
Mantey Paul Gerhard
Eisenwerk-Gesellschaft Maximilianshutte mbH
Field Lawrence I.
Tollberg Stanley H.
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