Dual material dispensing assembly

Planting – Drilling – Having depositor feature

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Details

111 73, 111 59, 111 69, A01C 706

Patent

active

053968514

ABSTRACT:
A dual dispensing device to be attached to the frame of an apparatus for seed and fertilizer placement in the ground comprising an elongate body member to be pivotally connected to the frame of the apparatus, a first dispenser for fertilizer is pivotally connected to the elongate body member, the first dispenser includes a first knife to make a first furrow in the ground and a first tube to carry fertilizer to be deposited in the first furrow. A fluid biasing element is pivotally connected to the first knife and to the frame to control the pivoting of the first knife. A second dispenser for seed is fixed to the elongate body member to the rear of the first dispenser, the second dispenser includes a second knife to make a second furrow in the ground and a second tube to carry seed to be deposited in the second furrow. Prior to the seed entering the seed tube the seed passes through a seed and air deceleration and air removal chamber. An adjustable gauge/packer wheel is fixed to the elongate body member to the rear of the seed dispenser.

REFERENCES:
patent: 2981213 (1961-04-01), O'Neil
patent: 3362361 (1968-01-01), Morrison, Jr.
patent: 3964639 (1976-06-01), Norris et al.
patent: 4580507 (1986-04-01), Dreyer et al.
patent: 4762075 (1988-08-01), Halford
patent: 4926767 (1990-05-01), Thomas
patent: 5025736 (1991-06-01), Anderson
patent: 5161472 (1992-11-01), Handy
patent: 5161473 (1992-11-01), Landphair et al.

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