04043401 is referenced by 6 patents and cites 7 patents.

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.

Title
Soil cultivating implements
Application Number
5/596826
Publication Number
4043401
Application Date
July 17, 1975
Publication Date
August 23, 1977
Inventor
Cornelis van der Lely
7, Bruschenrain, Zug
CH
Agent
Mason Mason & Albright
IPC
A01B 71/08
A01B 33/06
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