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Class Information
Number: 56/400.21
Name: Harvesters > Hand rakes > Tines or teeth
Description: Improvements in the rake tines or teeth, per se.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7350348 |
Fixed tine leaf rake |
Apr. 1, 2008 |
| 7299614 |
Collapsible rake |
Nov. 27, 2007 |
| 6983584 |
Gardening rake with improved structure |
Jan. 10, 2006 |
| 6880318 |
Roof-raker |
Apr. 19, 2005 |
| 6761021 |
Sand rake |
Jul. 13, 2004 |
| 6748728 |
Rake systems and methods for removing underwater vegetation |
Jun. 15, 2004 |
| 6715275 |
Hay rake twin tooth with continuous camber and lost-motion activation and a rake wheel using the same |
Apr. 6, 2004 |
| 6695370 |
Golf ball retrieval device and method |
Feb. 24, 2004 |
| 6640531 |
Rake |
Nov. 4, 2003 |
| 6474056 |
Lawn rake having replacement tines secured to rake body by pegs |
Nov. 5, 2002 |
| 6467432 |
Poultry house litter implement |
Oct. 22, 2002 |
| 6427431 |
Lawn rake having replacement tines |
Aug. 6, 2002 |
| 6131381 |
Lawn rake and cross head assembly |
Oct. 17, 2000 |
| 6052982 |
Playing field grooming rake |
Apr. 25, 2000 |
| 5937473 |
Intake clearing tool for jet-powered aquatic vehicles |
Aug. 17, 1999 |
| 5934057 |
Continuous tine rake |
Aug. 10, 1999 |
| 5927057 |
Rake for golf course bunkers |
Jul. 27, 1999 |
| 5901540 |
Garden tool for collection and removal of debris |
May. 11, 1999 |
| 5775080 |
Rake for removing weeds with intact roots |
Jul. 7, 1998 |
| 5758480 |
Farming and gardening tools with two sets of tines |
Jun. 2, 1998 |
| 5715668 |
Self-adjustable rake for overflow grates |
Feb. 10, 1998 |
| 5605034 |
Sand-trap rake with an extruded head |
Feb. 25, 1997 |
| 5546739 |
Radial rake device |
Aug. 20, 1996 |
| 5544476 |
Sand-trap rake with oppositely-angled teeth |
Aug. 13, 1996 |
| 5522209 |
Lawn rake and rake head |
Jun. 4, 1996 |
| 5511370 |
Double rake |
Apr. 30, 1996 |
| 5509259 |
Lawn debris rake and collection device |
Apr. 23, 1996 |
| 5490374 |
Plant puller |
Feb. 13, 1996 |
| 5467590 |
Raking tool |
Nov. 21, 1995 |
| 5440869 |
Weed removal rakes |
Aug. 15, 1995 |
| 5431001 |
Mechanical rake for clearing, mowing, levelling, raking grasses and plants |
Jul. 11, 1995 |
| 5271213 |
Tine for harvester |
Dec. 21, 1993 |
| 5241812 |
Rake tine construction |
Sep. 7, 1993 |
| 5179825 |
Sand rake |
Jan. 19, 1993 |
| 5177947 |
Rake |
Jan. 12, 1993 |
| 5177946 |
Rake |
Jan. 12, 1993 |
| 5161360 |
Gentle rake |
Nov. 10, 1992 |
| 5142855 |
Push or pull leaf rake |
Sep. 1, 1992 |
| 5033261 |
Lawn rake having replacement tines |
Jul. 23, 1991 |
| 5022221 |
Lawn rake with improved spring anchoring |
Jun. 11, 1991 |
| 5003760 |
Garden tool |
Apr. 2, 1991 |
| 4970853 |
Push rake for leaves and the like |
Nov. 20, 1990 |
| 4940358 |
Texturing device for wet concrete |
Jul. 10, 1990 |
| 4848073 |
Lawn rake |
Jul. 18, 1989 |
| 4831815 |
Lawn rake head of molded synthetic resin composition |
May. 23, 1989 |
| 4741150 |
Reversible tool head and tool for smoothing granular material |
May. 3, 1988 |
| 4696348 |
Power rake |
Sep. 29, 1987 |
| 4649698 |
Lawn rake |
Mar. 17, 1987 |
| 4606180 |
Gardening tool |
Aug. 19, 1986 |
| 4512146 |
Crop engaging device |
Apr. 23, 1985 |
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