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Class Information
Number: 172/58
Name: Earth working > With drive means for tool or cleaner > Plural driven tools > Laterally spaced tools > Longitudinal axes
Description: Apparatus in which the axes of cyclic movement of the spaced earth working elements are parallel to each other and to the direction of draft.

Patents under this class:

Patent Number Title Of Patent Date Issued
6364029 Machine for displacing grindstones Apr. 2, 2002
4909334 Machine for filling ruts in agricultural fields Mar. 20, 1990
4359101 Ground preparation tool for reforestation Nov. 16, 1982
4148364 Cultivating machine Apr. 10, 1979
4142586 Tines construction Mar. 6, 1979
4121668 Motor-driven cultivator with counter-rotating auger shafts Oct. 24, 1978

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