Portable manually operated duster

A portable manually operated domestic-type duster having openings admitting air from behind into the side of its discharge flow adjacent the blower discharge and behind the discharge of the powder chamber to produce Venturi-type mixing action, and also having cooperative metering means in the form o...

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Bibliographische Detailangaben
Hauptverfasser:	COLE, JOHN M, RUTH E
Format:	Patent
Sprache:	eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUSPLANTS APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ATOMISING APPARATUS CATCHING, TRAPPING OR SCARING OF ANIMALS FERTILISING FISHING FORESTRY HUMAN NECESSITIES HUNTING NOZZLES PERFORMING OPERATIONS PLANTING SOWING SPRAYING APPARATUS SPRAYING OR ATOMISING IN GENERAL TRANSPORTING TRAPPING
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Beschreibung
Zusammenfassung:	A portable manually operated domestic-type duster having openings admitting air from behind into the side of its discharge flow adjacent the blower discharge and behind the discharge of the powder chamber to produce Venturi-type mixing action, and also having cooperative metering means in the form of a screen and a cylindrically-shaped wire agitator disposed across the discharge opening of the powder chamber, both the metering means and the blower being driven by single crank mechanism.