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Class Information
Number: 172/41
Name: Earth working > With drive means for tool or cleaner > Attendant supported tool
Description: Apparatus in which a power driven earth working element is adapted to be entirely supported and manipulated by an attendant.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7584804 |
Walk-behind electric working machine |
Sep. 8, 2009 |
| 7451832 |
Weed remover tool attachment |
Nov. 18, 2008 |
| 7392853 |
Edging and trenching blade |
Jul. 1, 2008 |
| 7314096 |
Adjustable handle for portable tool |
Jan. 1, 2008 |
| 7314095 |
Gardening tool |
Jan. 1, 2008 |
| 7302871 |
Oscillation generating device |
Dec. 4, 2007 |
| 6997268 |
Trimmer |
Feb. 14, 2006 |
| 6968906 |
Electric tilling machine |
Nov. 29, 2005 |
| 6955227 |
Auger for mixing and burrowing |
Oct. 18, 2005 |
| 6904976 |
Powered soil tillage device |
Jun. 14, 2005 |
| 6766866 |
Tiller |
Jul. 27, 2004 |
| 6761227 |
Drill bit for aerating soil for a plant with root system |
Jul. 13, 2004 |
| 6736217 |
Weed, weed root and root vine removing, cultivating tool |
May. 18, 2004 |
| 6722444 |
Rotary hand-held tilling and weed removing device |
Apr. 20, 2004 |
| 6681865 |
Rotary cutting device with quick-release blades |
Jan. 27, 2004 |
| 6615928 |
Powered garden tool |
Sep. 9, 2003 |
| 6595298 |
Multi-purpose weeder with auger |
Jul. 22, 2003 |
| 6460319 |
Vegetation trimming and edging device with adjustable head orientation |
Oct. 8, 2002 |
| 6382325 |
Portable motorized hoe |
May. 7, 2002 |
| 6352122 |
Tool for planting flower bulbs and ornamentals |
Mar. 5, 2002 |
| 6340061 |
Lawn and garden tool |
Jan. 22, 2002 |
| 6311782 |
Apparatus for trimming and edging grass around a lawn sprinkler head |
Nov. 6, 2001 |
| 6301866 |
Vegetation trimming and edging device with adjustable head orientation |
Oct. 16, 2001 |
| 6293350 |
Trimmer/cutter attachment for landscaping trimmers |
Sep. 25, 2001 |
| 6293349 |
Edger |
Sep. 25, 2001 |
| 6260278 |
Hand-held lawn and brush trimmer having manual trimmer head adjustment mechanisms |
Jul. 17, 2001 |
| 6247539 |
Cultivator implement with castellated cultivating protrusions and multi-implement, powered, cultivation system |
Jun. 19, 2001 |
| 6189627 |
Lawn and garden tool |
Feb. 20, 2001 |
| 5988292 |
Ground tilling device |
Nov. 23, 1999 |
| 5960889 |
Cordless soil tiller |
Oct. 5, 1999 |
| 5850882 |
Garden power tool |
Dec. 22, 1998 |
| 5810093 |
Multi-purpose landscaping device for use with a hand-held rotary power tool |
Sep. 22, 1998 |
| 5730225 |
Power cultivating device with blades actuated with mirrored acuator motion |
Mar. 24, 1998 |
| 5697453 |
Subsurface cutting tool |
Dec. 16, 1997 |
| 5584349 |
Mechanized tool |
Dec. 17, 1996 |
| 5540287 |
Ground working device for powered hand-held rotary devices |
Jul. 30, 1996 |
| 5491963 |
Garden cleaning implement for cutting/macerating weeds above and below ground |
Feb. 20, 1996 |
| 5426852 |
Power hoe |
Jun. 27, 1995 |
| 5031395 |
Reciprocating blade type trimmer |
Jul. 16, 1991 |
| 5025615 |
Scarifier attachment for chain saw |
Jun. 25, 1991 |
| 5005653 |
Hoe attachment for a line trimmer |
Apr. 9, 1991 |
| 4964472 |
Weed remover |
Oct. 23, 1990 |
| RE33238 |
Oscillating powered cultivating tool |
Jun. 26, 1990 |
| 4911247 |
Power cultivating device |
Mar. 27, 1990 |
| 4862682 |
Cutting assembly for high-speed rotary grass trimming device |
Sep. 5, 1989 |
| 4832131 |
Sprinkler head cleaning device |
May. 23, 1989 |
| 4726427 |
Soil loosening device |
Feb. 23, 1988 |
| 4723802 |
Rotary weed extractor |
Feb. 9, 1988 |
| 4648464 |
Cultivating tool |
Mar. 10, 1987 |
| 4541492 |
Earth-working tool head |
Sep. 17, 1985 |
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