Depth control mechanism

Details Depth control mechanism Depth control mechanism

2006-01-10

2006-01-10

Novosad, Christopher J. (Department: 3671)

Planting

Drilling

Frame and planting-element arrangement

C111S167000

Reexamination Certificate

active

06983705

ABSTRACT:
A depth control mechanism for an agricultural seed planter is made up of an index plate, a T-handle, a spring, and a gauge wheel arm. The T-handle is moved into different positions which are indicated in the index plate. The spring and the gauge wheel arm allow for selective manual movement and locking of the depth adjustment.

REFERENCES:
patent: 4009668 (1977-03-01), Brass et al.
patent: 4374500 (1983-02-01), Westerfield
patent: 4413685 (1983-11-01), Gremelspacher et al.
patent: 5081942 (1992-01-01), Clark et al.
patent: 5235922 (1993-08-01), Deckler
patent: 5443125 (1995-08-01), Clark et al.
patent: 5595130 (1997-01-01), Baugher et al.

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