Material or article handling – Static receptacle and means for charging or discharging – or... – With means to seal receptacle in vicinity of entrance for...
Patent
1981-03-16
1983-01-25
Schacher, Richard A.
Material or article handling
Static receptacle and means for charging or discharging, or...
With means to seal receptacle in vicinity of entrance for...
414328, 414495, 414528, B65G 6706
Patent
active
043700845
ABSTRACT:
An apparatus is provided for unloading material in powder form. A powder chamber is provided, with a lower sealing area. An enclosed housing is located beneath the chamber, and includes an endless belt and an upwardly facing sealing area which is complimentary to the sealing area of the powder chamber.
REFERENCES:
patent: 1434488 (1922-11-01), Forsythe
patent: 2890803 (1959-06-01), Vanier
patent: 3985245 (1976-10-01), Schulte
Foremost-McKesson, Inc.
Schacher Richard A,.
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