Bulk material handling apparatus

Details Bulk material handling apparatus Bulk material handling apparatus

1989-10-16

1991-04-23

Hajec, Donald T.

Dispensing

With discharge assistant

Insertable cartridge or removable container

222609, 222541, 141363, B65D 8854

Patent

active

050093444

ABSTRACT:
A bulk material handling apparatus comprising a spreader and a double sealed rigid container for dusty solid materials wherein the first seal may be removed from the container and the container may be inverted and lowered into and fixed in the top of the spreader after which the second seal may be removed to release materials from the container into the bottom of the spreader without creating a dust cloud.

REFERENCES:
patent: 3171449 (1965-03-01), Ellms et al.
patent: 3344958 (1967-10-01), Kaanehe
patent: 3602400 (1971-08-01), Cooke
patent: 4120420 (1978-10-01), Dirksing
patent: 4234105 (1981-11-01), Viramontes
patent: 4252773 (1981-02-01), Spiegel et al.
patent: 4307763 (1981-12-01), Wang
patent: 4627476 (1986-12-01), Wilcke
patent: 4789082 (1988-12-01), Sampson
patent: 4953729 (1990-09-01), Kloosterhouse

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