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Class Information
Number: 405/182
Name: Hydraulic and earth engineering > Subterranean or submarine pipe or cable laying, retrieving, manipulating, or treating > By means advancing along terrain and guiding pipe or cable into subterranean position > Including trench forming plow with pipe or cable guide > With plow vibrating or oscillating means
Description: Method or apparatus including means to move the digging tool to and fro to assist the same in penetrating the earth.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614827 |
Subsurface drip irrigation installer |
Nov. 10, 2009 |
| 6474909 |
Fluid assisted ground wedging device |
Nov. 5, 2002 |
| 6397500 |
Trenching plow with reciprocating action |
Jun. 4, 2002 |
| 6257962 |
Apparatus and methods for forming hollow-ground knife blades |
Jul. 10, 2001 |
| 6244355 |
Isolation mount |
Jun. 12, 2001 |
| 6234718 |
Vibratory apparatus |
May. 22, 2001 |
| 6186242 |
Depth gauge for a vibratory plow |
Feb. 13, 2001 |
| 6142711 |
Vibrator having a rotating and oscillating housing |
Nov. 7, 2000 |
| 6126363 |
Vibratory plow with improved blade configuration |
Oct. 3, 2000 |
| 5765966 |
Sub-surface trenching and backfill apparatus |
Jun. 16, 1998 |
| 5482121 |
Vibratory cable plow assembly |
Jan. 9, 1996 |
| 5433277 |
Soil implement |
Jul. 18, 1995 |
| 5392541 |
Vibratory plow assembly |
Feb. 28, 1995 |
| 5380123 |
Method for building a road bed and the use of the same |
Jan. 10, 1995 |
| 5281054 |
Vibratory plow assembly |
Jan. 25, 1994 |
| 5144760 |
Trencher |
Sep. 8, 1992 |
| 5067853 |
Oscillating plow apparatus |
Nov. 26, 1991 |
| 5056244 |
Digging chain vibratory system |
Oct. 15, 1991 |
| 5039252 |
Cable feed assembly for use with a vibratory plow |
Aug. 13, 1991 |
| 4909332 |
Vibratory plow |
Mar. 20, 1990 |
| 4909333 |
Vibratory plow |
Mar. 20, 1990 |
| 4904116 |
Apparatus for making tunnels in the ground and for laying supply lines |
Feb. 27, 1990 |
| 4871027 |
Multiple-edge sod cutter for vibratory plow |
Oct. 3, 1989 |
| 4867606 |
Tamper attachment for vibratory plow and method of laying line and cable |
Sep. 19, 1989 |
| 4867607 |
Linkage apparatus having a mechanism for dampening vibrations |
Sep. 19, 1989 |
| 4834581 |
Root cutting cable laying plow |
May. 30, 1989 |
| 4790687 |
Tamper attachment for vibratory plow and method of laying line and cable |
Dec. 13, 1988 |
| 4685832 |
Underground pipe and cable laying machine |
Aug. 11, 1987 |
| 4682912 |
Pipe laying apparatus |
Jul. 28, 1987 |
| 4652176 |
Vibratory plow with blade having regressive longitudinal axis |
Mar. 24, 1987 |
| 4498813 |
Underground cable installing apparatus and method utilizing a fluid jet assisted, vibrating blade arrangement |
Feb. 12, 1985 |
| 4463509 |
Vibratory plow assembly |
Aug. 7, 1984 |
| 4260290 |
Cable plow assembly |
Apr. 7, 1981 |
| 4200410 |
Cable laying device |
Apr. 29, 1980 |
| 4179227 |
Dynamic plow assembly and method of operating same |
Dec. 18, 1979 |
| 4164982 |
Vibratory cable plow assembly |
Aug. 21, 1979 |
| 4140425 |
Cable plow assembly |
Feb. 20, 1979 |
| 4119157 |
Control for cable plows and the like |
Oct. 10, 1978 |
| 4103501 |
Device for embedding flexible elements of great length in the ground |
Aug. 1, 1978 |
| 4087982 |
Vibratory plow |
May. 9, 1978 |
| 4079593 |
Vibratory cable laying plow |
Mar. 21, 1978 |
| 4040261 |
Vibratory plow |
Aug. 9, 1977 |
| 4038828 |
Vertical lift and control for plows |
Aug. 2, 1977 |
| 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 |
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