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Class 172/214 - Wheeled frame with reversible draft member


Subclass of Class 172 - Earth working
Definition: Apparatus in which the earth working elements are carried
No. of patents: 2
Last issue date: 03/11/1997


NumberTitleIssue Date
5609214Agricultural machine
An agricultural machine to operate over a wide area in a single pass has a frame supported on swivelable land wheels which wheels are mounted on extensible shafts connected to the frame, the frame carrying at least two sub-frames rotatable relative to the...
03/11/1997
4068722Manure crushing and earth mixing rotary machine
This combine manure-crushing and soil-mixing rotary machine adapted to be hitched to a tractor is provided with a tool carrier shaft operable at least at two different velocities, namely a higher speed for performing the manure-crushing operation and a lo...
01/17/1978
 
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