Manually Operated Tubular Duster

A manually-carried device consisting of a tubular pump and container for insecticide powder and the like. The container may or may not form part of the pump body, and may be either affixed or removable from pump. The duster is held with one hand or with the foot and operated by pumping a piston type plunger with the other hand. It cannot be converted into or used as a sprayer.