|4499747||Power driven disc cultivator apparatus|
A power driven disc cultivator apparatus includes a main frame to which are connected a main sub-frame assembly and at least one second sub-frame assembly. The main sub-frame assembly mounts a shaft provided with spaced cultivator discs which are constrai...
|4279311||High speed tiller with widely spaced discs|
The apparatus includes a pull-type frame carried by support wheels. The frame is vertically adjustable relative to the support wheels. A first gang of discs is mounted in a forward position on the frame. The discs are widely spaced relative to each other ...
|4016935||Harrow disc gang|
A spacer spool for a disc section of a disc harrow for preventing relative rotation between the spacer spools and the adjacent disc blades. Each of the spacer spools comprises a central portion having end portions extending outwardly from the opposite end...