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Class Information
Number: 172/125
Name: Earth working > With drive means for tool or cleaner > Tool drive details
Description: Apparatus in which a mechanical drive feature is significantly claimed, such as a gearing, universal coupling, bearing, lubrication means or details of a drive motor.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8640784 Turf aerator with single journal bearing adapters Feb. 4, 2014
8616296 Soil aeration device Dec. 31, 2013
8561713 Soil aeration device Oct. 22, 2013
8485272 Soil aerating device and method for pushing penetration tools into soil Jul. 16, 2013
8479836 Machine for aerating soil Jul. 9, 2013
8387713 Aeration device Mar. 5, 2013
8291991 Walk-behind soil aerator Oct. 23, 2012
8220557 Aeration device Jul. 17, 2012
8201638 Agricultural implement Jun. 19, 2012
8162072 Tiller with removable battery Apr. 24, 2012
8061282 Soil opening implements particularly for seed planting Nov. 22, 2011
8061466 Wheel tractor scraper rear wheel drive assist and method of operation Nov. 22, 2011
7905297 Automatic connection for mid-mounted implement Mar. 15, 2011
7677324 Turf slicer with vertical oscillator Mar. 16, 2010
7575064 Soil aeration device Aug. 18, 2009
7472759 Aerator with shortened coring head depth Jan. 6, 2009
7451831 Soil aerator Nov. 18, 2008
7308946 Method of cleaning hole diggers and spot cultivators and hole digger cleaning device Dec. 18, 2007
7055617 Soil aerator Jun. 6, 2006
7044233 Combined digger and mushroom compost compacting assembly May. 16, 2006
7021393 Landscape tiller Apr. 4, 2006
7000707 Differential device Feb. 21, 2006
6926091 Counter-rotating twin shaft system for gardening machines Aug. 9, 2005
6854404 Adaptive agricultural machine Feb. 15, 2005
6779611 Walk-behind working machine Aug. 24, 2004
6766866 Tiller Jul. 27, 2004
6758283 Aerator device Jul. 6, 2004
6722445 Working machine having front-rotary working unit Apr. 20, 2004
6708774 Cultivator Mar. 23, 2004
6662880 Traveling rolling digger for sequential hole drilling and for producing sequential cultivated spots in soil Dec. 16, 2003
6273197 Method and apparatus for a self-propelled ground aerator Aug. 14, 2001
6186083 Digger for facilitating the application of a material to a mushroom bed Feb. 13, 2001
6164384 Method for producing a plurality of cultivated spots for planting of trees and a rolling spot cultivator Dec. 26, 2000
5988290 Bi-directionally biased vertical cultivating machine Nov. 23, 1999
5901791 Working vehicle May. 11, 1999
5775437 Working vehicle Jul. 7, 1998
5673756 Turf aerator drive assembly Oct. 7, 1997
5520253 Custom assembled equipment for landscaping May. 28, 1996
5469922 Soil aerator Nov. 28, 1995
5437334 Edger Aug. 1, 1995
5402740 Vehicular machine for transplanting vegetal seedlings Apr. 4, 1995
5398767 Ground treatment apparatus Mar. 21, 1995
5348103 Composting machine Sep. 20, 1994
5346018 Vehicle hydraulic three-point hitch and power take-off shaft Sep. 13, 1994
5339907 Device for connecting an agricultural implement to a tractor Aug. 23, 1994
5287934 Soil working implement Feb. 22, 1994
5199502 Edger with improved rotary blade driving device Apr. 6, 1993
5069294 Stub-shaft powered spinning tiller Dec. 3, 1991
5040615 Quick attaching power-take-off conversion unit Aug. 20, 1991
4960344 Locking mechanism for fixing an outer part on an inner part Oct. 2, 1990

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