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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 4895210 |
Clutch-brake steering for small agricultural machines |
Jan. 23, 1990 |
| 4884637 |
Ground/turf aerator |
Dec. 5, 1989 |
| 4878544 |
Compaction roller |
Nov. 7, 1989 |
| 4850434 |
Vibrating deep ripper |
Jul. 25, 1989 |
| 4838358 |
Coupling device for connecting a wheeled field implement to a tractor |
Jun. 13, 1989 |
| 4805704 |
Rotary tilling device |
Feb. 21, 1989 |
| 4804047 |
Rotary mower and tilling device |
Feb. 14, 1989 |
| 4794708 |
Trenching machine boom assembly |
Jan. 3, 1989 |
| 4793430 |
Hitch and drive structure for PTO-driven, semi-integral implement |
Dec. 27, 1988 |
| 4785559 |
Excavator for making a substantially vertical slot in the ground |
Nov. 22, 1988 |
| 4753298 |
Turf aerating apparatus |
Jun. 28, 1988 |
| 4739850 |
Walking operator type agricultural machine having transmission system with disk type frictional stepless change speed apparatus |
Apr. 26, 1988 |
| 4714123 |
Farm machine with improved transmission device |
Dec. 22, 1987 |
| 4704045 |
Apparatus and method for pulverizing asphalt |
Nov. 3, 1987 |
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