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Class 172/561 - Cleaners for opposite sides of disk


Subclass of Class 172 - Earth working
Definition: Apparatus in which the earth-removing means remove earth
No. of patents: 4
Last issue date: 07/05/2005


NumberTitleIssue Date
6912963Apparatus for preparing soil for the placement of seed and additive
An apparatus for preparing soil for the placement therein of at least one of seed and fertilizer. A frame is provided with there being first structure on the frame for penetrating the soil to create an opening for at least one of seed and fertilizer as the frame is ...
07/05/2005
6644224Apparatus for preparing soil for the placement of seed and additive
An apparatus for preparing soil for the placement therein of at least one of seed and fertilizer. A frame is provided with there being first structure on the frame for penetrating the soil to create an opening for at least one of seed and fertilizer as th...
11/11/2003
5269237Seed sowing apparatus
Apparatus for laying seeds includes a towable frame from which one or more blades are supported for cutting a slot in the ground surface below, a seed and fertiliser chute feeds seed into the cut ground surface via a channel formed between the frame and b...
12/14/1993
4489787Angled rolling knives and method of weeding
For cutting the roots of weeds in agricultural fields, rolling knives in the form of flat, circular plates with sharp, peripheral edges are journaled to struts connected to a tool bar drafted in a direction of draft. The knives rotate about knife axes tha...
12/25/1984
 
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