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Class Information
Number: 172/372
Name: Earth working > Guided by walking attendant; supported, propelled, or held in position by attendant > Hand tool > Adjustable
Description: Apparatus wherein the relative positions of the handle and earth working means is selectively adjustable.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7562920 |
Depth adjustable edger |
Jul. 21, 2009 |
| 7552806 |
Extensible electrical connecting device |
Jun. 30, 2009 |
| 7351158 |
Golf club with divot repair tool |
Apr. 1, 2008 |
| 7314096 |
Adjustable handle for portable tool |
Jan. 1, 2008 |
| 6526619 |
Gutter cleaning system |
Mar. 4, 2003 |
| 6435284 |
Gardening tool |
Aug. 20, 2002 |
| 5857528 |
Garden tool with depth control mechanism |
Jan. 12, 1999 |
| 5816337 |
Handle of gardening tool |
Oct. 6, 1998 |
| 5671553 |
Grading apparatus |
Sep. 30, 1997 |
| 5628370 |
Lawn and garden tool |
May. 13, 1997 |
| 5549167 |
Hill maker hoe |
Aug. 27, 1996 |
| 5495896 |
Adjustable pitch garden hoe tool |
Mar. 5, 1996 |
| 5479993 |
Adjustable pitch garden hoe tool |
Jan. 2, 1996 |
| 5477929 |
Garden tool |
Dec. 26, 1995 |
| 5452769 |
Four in one gardening tool |
Sep. 26, 1995 |
| 5440828 |
Manual snow removal tool |
Aug. 15, 1995 |
| 5435396 |
Hand tiller soil cultivation system |
Jul. 25, 1995 |
| 5433278 |
Earth clod chopper |
Jul. 18, 1995 |
| D359206 |
Variable pitch garden hoe tool |
Jun. 13, 1995 |
| D348185 |
Adjustable pitch garden hoe tool |
Jun. 28, 1994 |
| D348085 |
Amusement car |
Jun. 21, 1994 |
| 5285855 |
Adjustable pitch garden hoe tool |
Feb. 15, 1994 |
| D343556 |
Garden tool |
Jan. 25, 1994 |
| D332207 |
Garden tool |
Jan. 5, 1993 |
| RE33666 |
Hand operated weeding device with operating depth stabilizer plate and weed displacer strip |
Aug. 20, 1991 |
| 4957170 |
Curb and gutter shovel |
Sep. 18, 1990 |
| 4919213 |
Garden roller tool with adjustable telescopic arms |
Apr. 24, 1990 |
| 4905768 |
Manual agricultural implement |
Mar. 6, 1990 |
| 4678043 |
Hand tool for loosening soil |
Jul. 7, 1987 |
| 4618003 |
Weeder-cultivator |
Oct. 21, 1986 |
| 4515223 |
Hand operated weeding device with operating depth stabilizer plate and weed displacer strip |
May. 7, 1985 |
| 4483133 |
Work implement |
Nov. 20, 1984 |
| 4456075 |
Weeding auger with U-shaped blade |
Jun. 26, 1984 |
| 4428436 |
Seed trench digger with indexing structure |
Jan. 31, 1984 |
| 4359104 |
Furrow opening, closing and soil firming device for seed planting |
Nov. 16, 1982 |
| 4289344 |
Rakes |
Sep. 15, 1981 |
| 4246970 |
Tiller with automatically adjusted angle of attack |
Jan. 27, 1981 |
| 4093031 |
Pendulum type hoe |
Jun. 6, 1978 |
| 4054313 |
Foldable sand trap smoother |
Oct. 18, 1977 |
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