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Class Information
Number: 172/40
Name: Earth working > With drive means for tool or cleaner > Vibrating tool
Description: Apparatus in which an earth working element, or a portion thereof, is driven so that it has a motion of small amplitude (i.e., it vibrates).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4229046 |
Tool driving apparatus and method |
Oct. 21, 1980 |
| 4229045 |
Resonant tool driving apparatus with tool stop |
Oct. 21, 1980 |
| 4229044 |
Clevis-mounted impact ripper |
Oct. 21, 1980 |
| 4227578 |
Isolation frame |
Oct. 14, 1980 |
| 4200410 |
Cable laying device |
Apr. 29, 1980 |
| 4191258 |
Soil cultivating implements |
Mar. 4, 1980 |
| 4181180 |
Soil cultivating machines |
Jan. 1, 1980 |
| 4179227 |
Dynamic plow assembly and method of operating same |
Dec. 18, 1979 |
| 4164982 |
Vibratory cable plow assembly |
Aug. 21, 1979 |
| 4149600 |
Soil cultivating machines |
Apr. 17, 1979 |
| 4140425 |
Cable plow assembly |
Feb. 20, 1979 |
| 4136745 |
Soil cultivating implements |
Jan. 30, 1979 |
| 4130167 |
Soil cultivating implements |
Dec. 19, 1978 |
| 4127175 |
Soil cultivating implements |
Nov. 28, 1978 |
| 4117890 |
Adjustable mounting for subterranean tool |
Oct. 3, 1978 |
| 4103501 |
Device for embedding flexible elements of great length in the ground |
Aug. 1, 1978 |
| 4102402 |
Subsoiler |
Jul. 25, 1978 |
| 4102403 |
Apparatus for making a slit trench |
Jul. 25, 1978 |
| 4098344 |
Earthworking implement |
Jul. 4, 1978 |
| 4087982 |
Vibratory plow |
May. 9, 1978 |
| 4082149 |
Power cultivator with reciprocating blades |
Apr. 4, 1978 |
| 4079593 |
Vibratory cable laying plow |
Mar. 21, 1978 |
| 4050260 |
Underground cable laying machine |
Sep. 27, 1977 |
| 4040261 |
Vibratory plow |
Aug. 9, 1977 |
| 4038763 |
Orbital trench forming apparatus |
Aug. 2, 1977 |
| 4003603 |
Impact means for ripper |
Jan. 18, 1977 |
| 3998276 |
Plow and earth fragmentation machine |
Dec. 21, 1976 |
| 3982593 |
Power cultivator with reciprocating blade |
Sep. 28, 1976 |
| 3952810 |
Slit trenching and cable laying device |
Apr. 27, 1976 |
| 3948329 |
Apparatus for effecting ground penetration of a ground engaging member |
Apr. 6, 1976 |
| 3935712 |
Cable laying vibratory plow assembly |
Feb. 3, 1976 |
| 3935905 |
Earth working gardening tool |
Feb. 3, 1976 |
| 3931717 |
Multiple cable chute |
Jan. 13, 1976 |
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