Fluent material handling – with receiver or receiver coacting mea – With material treatment – Compacting
Patent
1988-03-09
1989-08-08
Cusick, Ernest G.
Fluent material handling, with receiver or receiver coacting mea
With material treatment
Compacting
141 93, 141 83, 141 73, 141263, 141270, 141284, B65B 104
Patent
active
048543535
ABSTRACT:
A vertically movable hood, for temporarily closing and sealing the open upper end of a bulk container as the container is being filled with particulate material through the hood from a dispensing spout, and a pneumatically actuated mechanism for moving the hood vertically a slight distance over the container between an open position and a closed position.
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Heating and Ventilating's Detail Sheet, "Dust Control from Hoppers", pp. 9, 10, Jul. 1953.
Carpenter Richard W.
Container Corporation of America
Cusick Ernest G.
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