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Class Information
Number: 172/115
Name: Earth working > With drive means for tool or cleaner > Specific propelling means > Tool steers implement
Description: Apparatus in which the driven earth working element is used to steer the apparatus in the desired direction as it traverses the ground.

Patents under this class:

Patent Number Title Of Patent Date Issued
5033564 Power riding trailer for an implement Jul. 23, 1991
4336760 Earth working apparatus including aerators and material dispensers Jun. 29, 1982

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