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Class Information
Number: 172/68
Name: Earth working > With drive means for tool or cleaner > With non-driven tool (e.g., plow, harrow, drag, scraper, knife or roll, etc.) > Rolling tool
Description: Apparatus in which the driven earth working element is associated with a nondriven earth working element which is freely journaled on a support in a manner to contact the ground and to be rotated by the resistance thereof as the latter element traverses a field.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6467550 |
Hydraulic tiller assembly |
Oct. 22, 2002 |
| 5632343 |
Soil deflecting and leveling reel |
May. 27, 1997 |
| 5524711 |
Agricultural implement for forming planting rows |
Jun. 11, 1996 |
| 5070946 |
Stone burying attachment for landscape machines |
Dec. 10, 1991 |
| 4936390 |
Tool apparatus with tool attached to end of outrigger arm |
Jun. 26, 1990 |
| 4884640 |
Soil cultivating implements |
Dec. 5, 1989 |
| 4776290 |
Power take-off Shaft driven ground preparation machine |
Oct. 11, 1988 |
| 4775013 |
Soil tilling machine |
Oct. 4, 1988 |
| 4762182 |
Auxiliary mounting device for cultivating implements |
Aug. 9, 1988 |
| 4718499 |
Tractor-powered cultivator with swingable baffles |
Jan. 12, 1988 |
| 4690224 |
Agricultural implement for disposal of crop residue |
Sep. 1, 1987 |
| 4685524 |
Reciprocating harrow with parker |
Aug. 11, 1987 |
| 4641713 |
Soil cultivating machines |
Feb. 10, 1987 |
| 4533000 |
Soil cultivating implements |
Aug. 6, 1985 |
| 4532999 |
Soil cultivating machine |
Aug. 6, 1985 |
| 4515222 |
Soil cultivating implements |
May. 7, 1985 |
| 4509438 |
Combination implement for agricultural cultivation |
Apr. 9, 1985 |
| 4506740 |
Vibrating earth ripping apparatus |
Mar. 26, 1985 |
| 4499747 |
Power driven disc cultivator apparatus |
Feb. 19, 1985 |
| 4436161 |
Soil cultivating implements |
Mar. 13, 1984 |
| 4433734 |
Soil cultivating implement |
Feb. 28, 1984 |
| 4412588 |
Soil cultivating implements |
Nov. 1, 1983 |
| 4375837 |
Soil cultivating machine with axially displaceable adjusting rod |
Mar. 8, 1983 |
| 4344490 |
Soil cultivating implement |
Aug. 17, 1982 |
| 4342365 |
Soil crumbling rollers |
Aug. 3, 1982 |
| 4339004 |
Soil compacting rollers |
Jul. 13, 1982 |
| 4323136 |
Movement stopping safety device for agricultural machine |
Apr. 6, 1982 |
| 4321969 |
Garden cultivator with reversing operation activated by vertical engine movement and with freely rotatable cultivator cylinder |
Mar. 30, 1982 |
| 4284146 |
Soil working machine |
Aug. 18, 1981 |
| 4279310 |
Soil working machine |
Jul. 21, 1981 |
| 4271911 |
Soil cultivating machines |
Jun. 9, 1981 |
| 4263974 |
Soil cultivating machines |
Apr. 28, 1981 |
| 4258635 |
Soil cultivation implement |
Mar. 31, 1981 |
| 4252199 |
Soil working machines |
Feb. 24, 1981 |
| 4227580 |
Implement with side screening plates and soil roller |
Oct. 14, 1980 |
| 4207949 |
Machine for the root-pruning of plants growing in rows |
Jun. 17, 1980 |
| 4200156 |
Soil cultivating implements |
Apr. 29, 1980 |
| 4191258 |
Soil cultivating implements |
Mar. 4, 1980 |
| 4189006 |
Soil cultivating implements |
Feb. 19, 1980 |
| 4171725 |
Rotary harrow |
Oct. 23, 1979 |
| 4171021 |
Soil cultivating implements |
Oct. 16, 1979 |
| 4152993 |
Implement combinations |
May. 8, 1979 |
| 4113025 |
Soil cultivating implements |
Sep. 12, 1978 |
| 4113024 |
Soil cultivating implements |
Sep. 12, 1978 |
| 4109731 |
Soil cultivating implements |
Aug. 29, 1978 |
| 4102402 |
Subsoiler |
Jul. 25, 1978 |
| 4098344 |
Earthworking implement |
Jul. 4, 1978 |
| 4090569 |
Soil cultivating implements |
May. 23, 1978 |
| 4088083 |
Rotary harrow and attachments |
May. 9, 1978 |
| 4088195 |
Soil cultivating implements |
May. 9, 1978 |
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