Universal press wheel arm assembly

Details Universal press wheel arm assembly Universal press wheel arm assembly

1989-09-25

1991-06-11

DeMille, Danton D.

Planting

Drilling

Furrow closer

111136, 172519, 301111, 301114, A01C 506, A01B 3528, A01B 2906, B60B 3710

Patent

active

050223330

ABSTRACT:
A towable, furrow opening seed planting assembly includes a mobile frame and a planting unit, the planting unit including a ground engaging opener, a seed depositing apparatus and a press wheel for covering the deposited seed with soil. A variety of different press wheels may be substituted through the use of adapters removably mounted on a universal press wheel arm whereby press wheels having different widths may be maintained in proper alignment with the furrow created by the opener for ensuring proper soil coverage and contact with the deposited seed.

REFERENCES:
patent: 393390 (1888-11-01), Patric
patent: 1165735 (1915-12-01), Wentz
patent: 2682430 (1954-06-01), Brubaker
patent: 2685478 (1954-08-01), Booth
patent: 3507233 (1970-04-01), Greig et al.
patent: 3568613 (1971-03-01), Lange
patent: 3886875 (1976-06-01), Ernst
patent: 4273057 (1981-06-01), Pollard
patent: 4404918 (1983-09-01), Whalen et al.
patent: 4570554 (1986-02-01), Clark
patent: 4714033 (1987-12-01), Neumeyer
patent: 4828328 (1989-05-01), Bowman
Photograph, marked Exhibit A, is a prior art press wheel arm constructed for mounting a first press wheel on one location.
Photograph, marked Exhibit B, is of the same press wheel arm as shown in Exhibit A but with a second press wheel movable at a second location on the arm.
Blueprint, marked as Exhibit C, entitled Combination P. W. Arm Weldment, dated 01/07/88, of the press wheel arm shown in Exhibits A and B.

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