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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 172/99
Name: Earth working > With drive means for tool or cleaner > Tool mounted for lateral shifting > About generally vertical axis
Description: Apparatus in which the earth working element is swingable on a fixed radius about a fixed vertical axis in a generally horizontal plane transversely across the line of travel of said element.










Patents under this class:

Patent Number Title Of Patent Date Issued
5129282 Mechanism for selectively repositioning a farm implement Jul. 14, 1992
4862969 Method and apparatus for cultivating plantable soils more particularly forest soils Sep. 5, 1989
4662646 Trailing mower and drawbar articulation May. 5, 1987
4570721 Device for weeding vine or similar crops Feb. 18, 1986
4544038 Rotary tiller apparatus and pivotal support structure therefor Oct. 1, 1985
4531589 Retractable tiller for installation at side of tractor Jul. 30, 1985
4516639 Powered landscape rake May. 14, 1985
4315700 Implement for applying sealant to asphalt pavement or the like Feb. 16, 1982











 
 
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