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Class Information
Number: 172/120
Name: Earth working > With drive means for tool or cleaner > Tool driven about axis transverse to draft line > Disk or planar cutter (e.g., saw, etc.)
Description: Apparatus in which an earth working element which is driven about an axis extending transversely to the direction of travel is in the form of a generally circular member which may be either flat or dished.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5988037 |
Mine clearing vehicle |
Nov. 23, 1999 |
| 5964049 |
Trencher |
Oct. 12, 1999 |
| 5829537 |
Clay court scarifier |
Nov. 3, 1998 |
| 5287934 |
Soil working implement |
Feb. 22, 1994 |
| 5222562 |
Cultivator attachment |
Jun. 29, 1993 |
| 5156218 |
Landscape edging attachment |
Oct. 20, 1992 |
| 5048616 |
Garden tiller tine assembly |
Sep. 17, 1991 |
| 5038868 |
Ground cultivator |
Aug. 13, 1991 |
| 4958457 |
Trench digging or root cutting device |
Sep. 25, 1990 |
| 4869115 |
Automatic soil sampling machine |
Sep. 26, 1989 |
| 4564073 |
Plow or harrow |
Jan. 14, 1986 |
| 4469185 |
Cutter wheel for tillage apparatus |
Sep. 4, 1984 |
| 4416335 |
Ground-clearing and mound-building scarifier |
Nov. 22, 1983 |
| 4284146 |
Soil working machine |
Aug. 18, 1981 |
| 4216832 |
Furrowing tool |
Aug. 12, 1980 |
| 4136744 |
Ground driven power tillage device |
Jan. 30, 1979 |
| 4094362 |
Apparatus for fine grading compacted earth |
Jun. 13, 1978 |
| 4059161 |
Tillage apparatus and improved blade therefor |
Nov. 22, 1977 |
| 4051792 |
Structural orientation and protective apparatus for tillage assembly |
Oct. 4, 1977 |
| 4047576 |
Cultivator wheel for agricultural machines |
Sep. 13, 1977 |
| 4043404 |
Tillage apparatus having improved cutting and drive structure |
Aug. 23, 1977 |
| 3995699 |
Replaceable insert for agricultural disc |
Dec. 7, 1976 |
| 3958520 |
Agricultural machine for tilling the soil |
May. 25, 1976 |
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