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Class Information
Number: 172/97
Name: Earth working > With drive means for tool or cleaner > Compound motion for tool (e.g., reciprocating and oscillating, reciprocating and rotating)
Description: Apparatus in which the earth working element or an earth-engaging portion thereof has different, distinct kinds of motions (such as reciprocating and rotating) with respect to the earth, these motions either occurring simultaneously or successively during the cyclical operation of the earth working element.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6166331 |
Device and method relating to cable branching |
Dec. 26, 2000 |
| 6076289 |
Scarifier machine with a shaking milling drum |
Jun. 20, 2000 |
| 5983533 |
Scarifer machine with a shaking milling drum |
Nov. 16, 1999 |
| 5398767 |
Ground treatment apparatus |
Mar. 21, 1995 |
| 5209306 |
Turf aerator with improved bearings for lateral tine movement |
May. 11, 1993 |
| 5029652 |
Turf aerator with lateral tine movement |
Jul. 9, 1991 |
| 4901655 |
Cultivator |
Feb. 20, 1990 |
| 4867244 |
Turf aerating apparatus |
Sep. 19, 1989 |
| 4750565 |
Turf aerating apparatus |
Jun. 14, 1988 |
| 4619552 |
Vibration proof suspension type vibrating roller |
Oct. 28, 1986 |
| 4586847 |
Vibratory mechanism |
May. 6, 1986 |
| 4365673 |
Tiller head with shiftable blades |
Dec. 28, 1982 |
| 4250969 |
Mechanical hoe |
Feb. 17, 1981 |
| 4235294 |
Soil cultivating machine |
Nov. 25, 1980 |
| 4202415 |
Soil cultivating machine |
May. 13, 1980 |
| 4171021 |
Soil cultivating implements |
Oct. 16, 1979 |
| 4154305 |
Aerator apparatus |
May. 15, 1979 |
| 4111263 |
Soil tilling machines |
Sep. 5, 1978 |
| 4072196 |
Cultivators |
Feb. 7, 1978 |
| 4044839 |
Soil cultivating machines |
Aug. 30, 1977 |
| 3954143 |
Rotary ploughs |
May. 4, 1976 |
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