Implement position adjusting device

Details Implement position adjusting device Implement position adjusting device

1986-09-29

1987-12-15

Feyrer, James R.

Planting

Drilling

Lister units

172423, 172430, 172576, 403 3, 403364, 411535, A01C 506

Patent

active

047124920

ABSTRACT:
An adjusting device permitting the operator of a planter to easily and accurately adjust the depth of planting by vertically adjusting the height of the planter frame through use of an adjustable spacer device in the support for the gauge wheels. The adjustable spacer has two main parts, one of which has a multiple series of axially spaced steps affording selective adjustment of the planter frame relative to the ground.

REFERENCES:
patent: 1386317 (1921-08-01), Claassen
patent: 1627277 (1927-05-01), Craig
patent: 1940278 (1933-12-01), Walker
patent: 2405889 (1946-08-01), Kennedy
patent: 3022099 (1962-02-01), Bruscaglioni
patent: 3830484 (1974-08-01), Bright et al.
patent: 4256211 (1981-03-01), Katkov
patent: 4273057 (1981-06-01), Pollard
patent: 4374500 (1983-02-01), Westerfield
patent: 4430952 (1984-02-01), Murray
patent: 4433879 (1984-02-01), Morris

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