Method and apparatus for spreading granular material, especially

Details Method and apparatus for spreading granular material, especially Method and apparatus for spreading granular material, especially

1974-11-25

1976-04-06

King, Lloyd L.

Fluid sprinkling, spraying, and diffusing

Processes

Including mixing or combining with air, gas or steam

239654, A01N 1702, A62C 112, A01C 306, A01C 1504

Patent

active

039484432

ABSTRACT:
Granular material, such as a fertilizer, is continuously or intermittently fed into one or several launching tubes and compressed air pulses are introduced at regular time intervals behind each quantity which at any time has been fed into the tube(s), so that part quantities of the material are shot out at a certain rate and over a certain range.

REFERENCES:
patent: 1253672 (1918-01-01), Decker
patent: 1808654 (1931-06-01), Hagens
patent: 2226136 (1940-12-01), Parker
patent: 2842897 (1958-07-01), Finn
patent: 2844914 (1958-07-01), Finn
patent: 3015188 (1962-01-01), Reinecker et al.
patent: 3123362 (1964-03-01), Elvers, Sr.
patent: 3304647 (1967-02-01), Szekely

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