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Class Information
Number: 405/174
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
Description: Method or apparatus wherein a means is utilized which moves continuously substantially parallel to the axis of the placed string or conduit to guide or direct said string or conduit from a position above the earth surface to a final, substantially fixed position below the surface.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607863 |
Automated pipe-laying method and apparatus |
Oct. 27, 2009 |
| 7581600 |
Method of forming a trenchless flowline |
Sep. 1, 2009 |
| 7465124 |
Method and apparatus for installing underground pipe |
Dec. 16, 2008 |
| 7377722 |
Cable handler adapted to use with a vehicle |
May. 27, 2008 |
| 7275892 |
Tool and method for installation of water pipe |
Oct. 2, 2007 |
| 7270500 |
Method for installing an underground water pipe |
Sep. 18, 2007 |
| 7267506 |
Tool for installing an underground water pipe |
Sep. 11, 2007 |
| 7261493 |
Device and method for laying and joining pipe |
Aug. 28, 2007 |
| 7207749 |
Method and apparatus for installing underground pipe |
Apr. 24, 2007 |
| 7037042 |
Device and method for laying and joining pipe |
May. 2, 2006 |
| 6991406 |
Method and apparatus for consolidating earth strata |
Jan. 31, 2006 |
| 6976498 |
Method of fitting a cable into a pipe |
Dec. 20, 2005 |
| 6899842 |
Method and installation for laying a cylindrical pipe on a support |
May. 31, 2005 |
| 6830412 |
Device for digging narrow trenches and laying prefabricated tongued and grooved components |
Dec. 14, 2004 |
| 6821054 |
Method and system for laying pipe through the use of a plow |
Nov. 23, 2004 |
| 6773205 |
Apparatus and method for cable installation in ducting |
Aug. 10, 2004 |
| 6761506 |
Pipe lay system with tension compensator |
Jul. 13, 2004 |
| 6755593 |
Pipe replacement method and rotary impact mechanism for pipe bursting |
Jun. 29, 2004 |
| 6655873 |
Method and apparatus for consolidating earth strata |
Dec. 2, 2003 |
| 6637978 |
Method and a working machine for the laying cable, pipes or the like |
Oct. 28, 2003 |
| 6616378 |
Device and method for storing and protecting data relating to pipe installation |
Sep. 9, 2003 |
| 6585453 |
Apparatus for trenchless underground pipe replacement |
Jul. 1, 2003 |
| 6551028 |
Pipe replacement apparatus |
Apr. 22, 2003 |
| 6536463 |
Method and system for installing cable in pressurized pipelines |
Mar. 25, 2003 |
| 6481930 |
Apparatus and method for inserting and removing a flexible first material into a second material |
Nov. 19, 2002 |
| 6478508 |
Apparatus for laying underground electric cables |
Nov. 12, 2002 |
| 6419424 |
Coil pipe trailer |
Jul. 16, 2002 |
| 6299382 |
Method for installing an underground pipe |
Oct. 9, 2001 |
| 6261027 |
Portable pulling apparatus |
Jul. 17, 2001 |
| 6238140 |
Method for laying tile or pipe underground |
May. 29, 2001 |
| 6183163 |
Method and apparatus for laying out a pipeline |
Feb. 6, 2001 |
| 6139223 |
Trench filler |
Oct. 31, 2000 |
| 6095721 |
Method and device for burying a conduit under water |
Aug. 1, 2000 |
| 6065902 |
Device for producing a cable |
May. 23, 2000 |
| 6053665 |
Silt fence fabric, apparatus and method |
Apr. 25, 2000 |
| 5988948 |
Underwater plough and method for varying ploughing depth |
Nov. 23, 1999 |
| 5975804 |
Tile plow |
Nov. 2, 1999 |
| 5967698 |
Permitting two adjacent pipe lengths to be joined together |
Oct. 19, 1999 |
| 5961252 |
Underground utility installation tension monitoring arrangement and method |
Oct. 5, 1999 |
| 5934834 |
Machine for making grooves in the ground |
Aug. 10, 1999 |
| 5934831 |
Method and device for producing a cable |
Aug. 10, 1999 |
| 5930923 |
Method for operation to excavate underdrain in the field ground and a device for operation to excavate underdrain |
Aug. 3, 1999 |
| 5879109 |
Process and apparatus for introducing an optical or electrical cable into solid ground |
Mar. 9, 1999 |
| 5846026 |
Method for pipeline padding |
Dec. 8, 1998 |
| 5816744 |
Underwater cable burial machine having tripable plows |
Oct. 6, 1998 |
| 5765966 |
Sub-surface trenching and backfill apparatus |
Jun. 16, 1998 |
| 5755530 |
Underwater cable burial machine having improved cable laying apparatus |
May. 26, 1998 |
| 5746541 |
Electronic dog fence installer |
May. 5, 1998 |
| 5743676 |
Method and device for keeping outfall drainage in service during sewerage construction |
Apr. 28, 1998 |
| 5741088 |
Apparatus for underground excavation |
Apr. 21, 1998 |
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