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Class Information
Number: 172/377
Name: Earth working > Guided by walking attendant; supported, propelled, or held in position by attendant > Hand tool > Channel type
Description: Apparatus wherein the earth working means is in the form of a U-shaped scoop or channel open at both ends and adapted to be operated in the direction of the longitudinal axis of the channel.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6827153 |
Garden tool |
Dec. 7, 2004 |
| 6446733 |
Garden tool with back strain relief feature |
Sep. 10, 2002 |
| 6196334 |
Excavating tool |
Mar. 6, 2001 |
| 6044914 |
Garden tool with back strain relief feature |
Apr. 4, 2000 |
| 5833009 |
Lawn edger composed of a plurality of plates |
Nov. 10, 1998 |
| 5791708 |
Trenching tool and method |
Aug. 11, 1998 |
| 5529129 |
Hand-held trenching tool |
Jun. 25, 1996 |
| D359206 |
Variable pitch garden hoe tool |
Jun. 13, 1995 |
| 5350021 |
Crevice cleaning implement for pavement and the like |
Sep. 27, 1994 |
| D348185 |
Adjustable pitch garden hoe tool |
Jun. 28, 1994 |
| 5285855 |
Adjustable pitch garden hoe tool |
Feb. 15, 1994 |
| D343556 |
Garden tool |
Jan. 25, 1994 |
| D332207 |
Garden tool |
Jan. 5, 1993 |
| 4982800 |
Sod cutter |
Jan. 8, 1991 |
| 4934464 |
Sod cutter |
Jun. 19, 1990 |
| D276974 |
Gardening hoe implement head |
Jan. 1, 1985 |
| 4483133 |
Work implement |
Nov. 20, 1984 |
| 4471842 |
Hand tool having blade and two portion handle secured together by threaded bolt |
Sep. 18, 1984 |
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