Combination fertilizer applicator and tillage implement with adj

Earth working – Diverse tools – Laterally spaced like tools with intermediate diverse tool

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111 7, 172198, 172201, 403398, A01B 4902, A01B 4906

Patent

active

043818234

ABSTRACT:
Apparatus for combining light tillage and application of liquid fertilizer in a single implement includes a frame having at least a forward and a rear mounting bar. A plurality of sweep assemblies are mounted to the forward mounting bar. Anhydrous fertilizer applicator knives are mounted to the rear bar and located in strips left untilled by the sweeps. A finishing harrow is also mounted to the rear bar behind the knives to level the soil. Each sweep assembly includes a forward bar or frame element to which a plurality of laterally spaced sweeps are mounted in staggered relation. Mounting members having vertically elongated slots mount the sweep assemblies to the forward bar of the frame while permitting them to be adjusted vertically and independent of the depth of the applicator knives.

REFERENCES:
patent: 925362 (1909-06-01), Lucier
patent: 2361605 (1944-10-01), Cross
patent: 3605657 (1971-09-01), Brannan
patent: 3705560 (1972-12-01), Lappin
patent: 3830311 (1974-08-01), Bryson
patent: 3991831 (1976-11-01), Foster
patent: 4180005 (1979-12-01), Zumbahlen

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