Portable hand-held, manually-operated duster

Details Portable hand-held, manually-operated duster Portable hand-held, manually-operated duster

1976-10-22

1979-02-20

Love, John J.

Fluid sprinkling, spraying, and diffusing

Container for non-fluid material, and scattering means

With means generating or supplying gaseous mixing current

74606A, 222193, A01C 1502

Patent

active

041402804

ABSTRACT:
A hand-held, manually-operated duster for propelling a controlled stream of pulverulent material, such as an insecticide dust, onto vegetables, roses, flowers, shrubs and small trees and the like and which comprises a unitary housing providing a material hopper and separate impeller and drive chambers, a rotary impeller being mounted in the impeller chamber and a hand crank and gear train being mounted in or associated with the drive chamber and connected to the impeller, powder being fed from the hopper to the impeller for discharge in a controlled stream.

REFERENCES:
patent: 1551877 (1925-09-01), Henning
patent: 2206876 (1940-07-01), Chater
patent: 2315317 (1943-03-01), Copp et al.
patent: 2481914 (1949-09-01), Eastman et al.
patent: 2892286 (1959-06-01), Martin
patent: 3330445 (1967-07-01), Love, Jr.

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