Earth working – Diverse tools – Second implement follows path of first
Patent
1989-06-27
1991-06-18
Johnson, Richard J.
Earth working
Diverse tools
Second implement follows path of first
1724451, 172439, 172501, 172149, 280497, E02F 3815, A01B 4902
Patent
active
050242806
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).
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Johnson Richard J.
Miller James W.
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