Dispensing – Jarring and/or vibrating – Hand manipulable shaker type
Patent
1974-04-11
1976-01-20
Reeves, Robert B.
Dispensing
Jarring and/or vibrating
Hand manipulable shaker type
222195, B67D 554
Patent
active
039332802
ABSTRACT:
Apparatus for aerating and assisting the discharge of pulverulent or finely divided dry cargo such as bulk Portland cement comprises a discharge hopper with a sloping bottom having a port in its sloping wall and a cylindrical aerating assembly insertable and removable through the port and consisting of an apertured tube into which air is fed under pressure and which is covered by a fabric sleeve.
REFERENCES:
patent: 978667 (1910-12-01), Sicka
patent: 3269428 (1966-08-01), Stockel et al.
patent: 3645583 (1972-02-01), Heath
Fruehauf Corporation
Martin Larry H.
Reeves Robert B.
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