Earth working – Diverse tools – Three or more diverse implements following same path
Patent
1981-02-27
1982-11-30
Johnson, Richard J.
Earth working
Diverse tools
Three or more diverse implements following same path
172151, 172509, 172200, 172198, 172552, A01B 3518
Patent
active
043611915
ABSTRACT:
Through adaptation of and improvement upon secondary, minimum tillage techniques, there is provided a single pass, seedbed method and agricultural machine, utilizing reduction, incorporation, aeration and other procedures, capable of effectively handling all types of adverse field conditions, ground compositions and soil makeup in such manner as to quickly, easily and inexpensively convert all materials and substances therein contained or to be added thereto from a state generally unsuited for seeding and satisfactory plant development to a finished condition wherein any desired seed type may be thereupon planted, sowed or set thereinto without difficulty and with an assurance of good germination and strong, healthy crop growth unimpaired by wind and soil erosion, ineffective moisture retention and other impediments which otherwise normally reduce or destroy profitable harvesting results.
REFERENCES:
patent: 1616576 (1927-02-01), Iseley
patent: 1881358 (1932-10-01), Hymans
patent: 2037621 (1936-04-01), Dunham
patent: 2673434 (1954-03-01), Babinchak
patent: 2737004 (1956-03-01), Archer
patent: 3757871 (1973-09-01), Maust
patent: 3828702 (1974-08-01), Bowman
patent: 3935906 (1976-02-01), Neal
patent: 3991831 (1976-11-01), Foster
patent: 4212254 (1980-07-01), Zumbahlen
patent: 4313503 (1982-02-01), Good
Kongs David J.
Landoll Donald R.
Johnson Richard J.
Landoll Corporation
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