Dibber drills

Details Dibber drills Dibber drills

1990-04-13

1991-02-05

DeMille, Danton D.

Planting

Dibbling

Revolving-hopper implements

111904, 111 77, A01C 504

Patent

active

049895249

ABSTRACT:
A metering and dibbing assembly for use in a dibber drill comprises a rotary feed section, inlet means for introducing seed at successive seed-retaining locations in the rotary feed section, a rotary dibber section having a plurality of dibber elements at least in part housed in radially disposed bores in the dibber section, and cam means operative to withdraw successive dibber elements to allow the transfer of seed from the feed section into the associated bores for these elements and thereafter to move the dibber elements in a radially outward movement so as to press the seed into the ground.

REFERENCES:
patent: 455290 (1891-06-01), Mormand
patent: 3927400 (1975-12-01), Knepler
patent: 3982661 (1976-09-01), Feltrop
patent: 4159064 (1979-06-01), Hood
patent: 4444130 (1984-04-01), Ray
patent: 4646961 (1987-03-01), Grosse-Schermann et al.
patent: 4928607 (1990-05-01), Luigi
Accord-Fahse--The Optimum Answer to Beet Drilling--Monopill Precision Seed Drill, 6 pages.
Vegetable Machinery, "Designs on Direct Drilling", Geoff Lawson, Jul. 1988.
Studies on Ensuring the Fiel Emergence of Sugar Beet Under Standard Conditions of Practice, Flake, Apr. 1980, National Institute of Agricultural Engineering.

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