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Class Information
Number: 172/173
Name: Earth working > Diverse tools > Including smooth levelling roller > With teeth
Description: Apparatus in which the roller has combined therewith a plurality of nonrolling earth working teeth.

Patents under this class:

Patent Number Title Of Patent Date Issued
8534373 Soil tilling and planting implement Sep. 17, 2013
8528656 Soil tilling and planting implement Sep. 10, 2013
8430179 Soil tilling and planting implement Apr. 30, 2013
8408324 Reducing build up of crop residue on shanks Apr. 2, 2013
8291998 Furrow closing wheel assembly Oct. 23, 2012
7328807 Method and device for classifying fine particles Feb. 12, 2008
6994632 Golf training installation Feb. 7, 2006
6865827 Utility device having an improved rotatable drive mechanism Mar. 15, 2005
5628372 Land management apparatus for creating irrigation pools May. 13, 1997
5487429 Spring tooth harrow packer Jan. 30, 1996
5357739 Roller rake apparatus Oct. 25, 1994
4815223 Snow grooming vehicle and attachments Mar. 28, 1989

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