Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly
Patent
1993-02-23
1995-03-21
Reese, Randolph A.
Earth working
Plural wheeled implements
Outrigged implement adjustable inwardly
172464, 172478, 172484, 172575, 172614, 1726245, 172635, 172639, 111 62, 111164, 111927, A01B 6332
Patent
active
053987713
ABSTRACT:
A grain drill is disclosed having a folding frame for parallel operation and a parallel link system that controls the tension to earth openers in order to produce relatively constant downward pressure for the openers. The grain drill includes a rotating tool bar for facilitating the adjustment of downward pressure to the openers, controlling the ground cutting depth of the openers and raising the tools to obtain the ground clearance needed for road transport. The drill has disc openers with axially collocated discs having different outer diameters and a narrow angle between the opener discs producing a "V" shaped groove for seeding. The grain drill has a common horizontal center to support seed boxes, fixed dual wheels and a hitch for connection to a pulling vehicle.
REFERENCES:
patent: 3331341 (1967-07-01), Hartwig
patent: 3669195 (1972-06-01), Green et al.
patent: 3799272 (1974-03-01), Watson
patent: 4117893 (1978-10-01), Kinzenbaw
patent: 4137852 (1979-02-01), Pratt
patent: 4191262 (1980-03-01), Sylvester
patent: 4311104 (1982-01-01), Steilen et al.
patent: 4371039 (1983-02-01), Schaaf et al.
patent: 4418762 (1983-12-01), Page
patent: 4425857 (1984-01-01), Lienemann et al.
patent: 4519460 (1985-05-01), Gust
patent: 4529040 (1985-07-01), Grollimund
patent: 4576238 (1986-03-01), Spencer
patent: 4660651 (1987-04-01), Pfenninger et al.
patent: 4664202 (1987-05-01), Applequist et al.
patent: 4700784 (1987-10-01), Wiebe et al.
patent: 4715302 (1987-12-01), Briggs
patent: 4721168 (1988-01-01), Kinzenbaw
patent: 4811795 (1989-03-01), Dean et al.
patent: 4945997 (1990-08-01), Adee
patent: 5024279 (1991-06-01), Warner et al.
patent: 5042587 (1991-08-01), Halfmann
patent: 5065681 (1991-11-01), Hadley
patent: 5163518 (1992-11-01), Foley
patent: 5251704 (1993-10-01), Bourgault et al.
"New for 91" 455 Folding Drill John Deere Flyer.
"Superseeders" John Deere Catalog.
"Folding No-Till Drill" Marliss Flyer.
"Solid Stand Folding Drills" Great Plains Brochure.
"5500 Folding Drill" Case International Flyer.
"Air Double-Disk Drill" Concord Flyer.
Hornung Donald F.
Klenke Thomas A.
Mc Canse J. Edson
McDonald Roger C.
CrustBuster/Speed King, Inc.
Reese Randolph A.
Warnick Spencer
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