Earth working – With drive means for tool or cleaner – Plural driven tools
Patent
1975-07-17
1977-08-23
Shapiro, Paul E.
Earth working
With drive means for tool or cleaner
Plural driven tools
172706, 172711, 172713, 172762, 172765, 403DIG4, 172 49, 172 68, 172 96, 172111, 172125, 172543, 172685, A01B 3306, A01B 7108
Patent
active
040434010
ABSTRACT:
A cultivating implement has side-by-side soil working members journalled in a hollow frame portion. Each member includes a support with hub that is connected to the lower end of a corresponding shaft. The shafts of the soil working members have meshed pinions on their upper ends that are housed in an upper chamber of the frame portion. The support and hub are housed substantially in their entireties within the frame portion and the lower side of each hub has apertured tags with pins that comprise quick release fastenings for downwardly extending tines.
REFERENCES:
patent: 135664 (1873-02-01), Poundstone
patent: 2034779 (1936-03-01), Storey
patent: 2873808 (1959-02-01), Rome
patent: 3616862 (1971-11-01), VAN DER Lely
patent: 3821989 (1974-07-01), VAN DER Lely et al.
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