Fluent material handling – with receiver or receiver coacting mea – With testing or weighing receiver content
Patent
1977-11-30
1980-01-08
Bell, Houston S.
Fluent material handling, with receiver or receiver coacting mea
With testing or weighing receiver content
141 93, 141314, 108 551, 206444, 222195, 361215, B65B 132
Patent
active
041823869
ABSTRACT:
A closed system for filling a container with a load of powdered, granular, or other dry fluent material and for unloading the load substantially without the emission of dust to the atmosphere. The container has an opening in its top which may be sealingly secured to a filling head during during filling and closed by a removable cover. The filling head is connected to a dust receiver for removing dust laden air displaced from within the container as the load is delivered to the container. The container used with this system may be adapted for fluidized unloading of the powder substantially without the release of dust.
REFERENCES:
patent: Re23504 (1952-05-01), Carter
patent: 2531743 (1950-11-01), Ray
patent: 2815621 (1957-12-01), Carter
patent: 2954203 (1960-09-01), Carter
patent: 3149649 (1964-09-01), Hix
patent: 3777775 (1973-12-01), Handleman
patent: 4007694 (1977-02-01), Fowler et al.
patent: 4038693 (1977-07-01), Huffing et al.
patent: 4054161 (1977-10-01), Alack
Bell Houston S.
Semi-Bulk Systems, Inc.
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