Gas separation – With nonliquid cleaning means for separating media – Relatively movable pneumatic nozzle
Patent
1995-08-07
1996-10-15
Bushey, C. Scott
Gas separation
With nonliquid cleaning means for separating media
Relatively movable pneumatic nozzle
15352, 55302, B01D 4100
Patent
active
055650120
ABSTRACT:
A portable vacuum for fume and dust extraction includes a main housing shell, at least one fan within the shell for creating suction and a motor for driving the fan. A separate filter container is located within the main housing shell and a filter is located within the filter container for extracting fume and dust. Within the inner filter perimeter is located a generally H-shaped self propelled cleaning device having air outlets for cleaning the filter with compressed air and for rotating the cleaning device relative to the filter.
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Bushey C. Scott
The Lincoln Electric Company
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