Soil leveling apparatus with improved frame and hitch

Details Soil leveling apparatus with improved frame and hitch Soil leveling apparatus with improved frame and hitch

1991-06-13

1993-05-25

Reese, Randolph A.

Earth working

Mast type hitch

Including blade, scraper, or smoother

172501, 1726845, 172777, A01B 59043

Patent

active

052131645

ABSTRACT:
An improved soil leveling apparatus (10) includes a frame (12), connecting hitch means (14), and adjustable lost motion linkage (48) secured to the top connection point (52) of the hitch, and an optional scarifier assembly (16) which is supported on a connector (66) pivoted between the legs (36,40) of the hitch. The scraper member (18) of the frame (12) is of generally inverted J-shaped cross section, and tine subassemblies (90) can be substituted for the teeth (78) on the scarifier assembly (12).

REFERENCES:
patent: 2346757 (1944-04-01), Horner
patent: 2405980 (1946-08-01), Sands et al.
patent: 2712278 (1955-07-01), Wilson
patent: 3122209 (1964-02-01), Crites
patent: 3193306 (1965-07-01), Pettit
patent: 3213554 (1965-10-01), Dalton
patent: 3319367 (1967-05-01), Lewis
patent: 3556228 (1971-01-01), Mork
patent: 3583133 (1971-06-01), Kasberger
patent: 3834465 (1974-09-01), Collins
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patent: 4232878 (1980-11-01), Moore, Jr.
patent: 4299290 (1981-11-01), Nunes, Jr.
patent: 4386662 (1983-06-01), Kalif
patent: 4436040 (1984-03-01), Chumley
patent: 4655297 (1987-04-01), Bourgeois, Jr.
Brochure entitled Dakon Yard Leveler.
Three Tractor Hitch Photographs.
John Deere Catalog Page Illustrating Rotary Cutters.

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