Earth working – Diverse tools – Second implement follows path of first
Patent
1993-03-23
1995-04-18
Reese, Randolph A.
Earth working
Diverse tools
Second implement follows path of first
1726845, 172140, 172198, 172200, 172753, 172762, A01B 4902
Patent
active
054070147
ABSTRACT:
A scarifier/grader apparatus comprises, in combination, a tractor connected through a 3-point hitch to a scarifier/grader attachment wherein:
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patent: 3999315 (1976-12-01), Nye
patent: 4217962 (1980-08-01), Schaefer
patent: 4553608 (1985-11-01), Miskin
patent: 4924945 (1990-05-01), Mork
patent: 5265975 (1993-11-01), Scott
Kerr James W.
Reese Randolph A.
Warnick Spencer
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