Dual rotary impeller broadcast spreaders

Details Dual rotary impeller broadcast spreaders Dual rotary impeller broadcast spreaders

1992-05-14

1993-04-20

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Container for non-fluid material, and scattering means

Plural, rotary scatterers, on intersecting axes or coaxial...

239682, 239685, 239687, A01C 1700

Patent

active

052035107

ABSTRACT:
A spreading device is disclosed including two impellers mounted to rotate in rotational correspondence about their axes toward one another as the device is moved in a forwardly advancing direction so as to broadcast particulate materials deposited thereon in a controlled distribution pattern along a predetermined distribution path generally in the direction of advancement of the device onto a selected target area.

REFERENCES:
patent: 3539113 (1970-11-01), Tyler
patent: 4106704 (1978-08-01), McRoskey et al.
patent: 4548362 (1985-10-01), Doering
patent: 4597531 (1986-07-01), Kise
patent: 4867381 (1989-09-01), Speicher
patent: 5018669 (1991-05-01), van der Lely et al.

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