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Class Information
Number: 405/164
Name: Hydraulic and earth engineering > Subterranean or submarine pipe or cable laying, retrieving, manipulating, or treating > Submerging, raising, or manipulating line of pipe or cable in or from marine environment > Entrenched or buried > By towing submerged sled with attached plow and pipe or cable guide
Description: Method or apparatus wherein the string or conduit is positioned beneath the bottom by a device having means by which it may be connected to a vessel to pull the device along the bottom, and further comprising a digging tool having integral or attached means for restricting lateral movement of the string or conduit as the same travels from a supply to its final position beneath the bottom.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7101116 |
Cable or pipe retrieval and burial apparatus and methods |
Sep. 5, 2006 |
| 6837653 |
Ploughs |
Jan. 4, 2005 |
| 6435772 |
Submarine plough |
Aug. 20, 2002 |
| 6193440 |
Railroad cable plow apparatus |
Feb. 27, 2001 |
| 6116818 |
Underwater plow apparatus and method |
Sep. 12, 2000 |
| 6036403 |
Cable burial system |
Mar. 14, 2000 |
| 5988948 |
Underwater plough and method for varying ploughing depth |
Nov. 23, 1999 |
| 5971665 |
Cable-laying apparatus and method |
Oct. 26, 1999 |
| 5722793 |
Method and device for continuously laying and burying a flexible submarine conduit |
Mar. 3, 1998 |
| 5707174 |
Underwater cable burial machine using a single cable for towing and lifting |
Jan. 13, 1998 |
| 5462389 |
Undersea cable burial plowshare and sled apparatus |
Oct. 31, 1995 |
| 4992000 |
Underwater trenching system |
Feb. 12, 1991 |
| 4896998 |
Submarine cable plough |
Jan. 30, 1990 |
| 4892443 |
Cable plow |
Jan. 9, 1990 |
| 4844658 |
Apparatus for burying pipe under water |
Jul. 4, 1989 |
| 4812079 |
Embedding cablelike members |
Mar. 14, 1989 |
| 4802793 |
Pipeline or cable plough |
Feb. 7, 1989 |
| 4759138 |
Plow steering system |
Jul. 26, 1988 |
| 4758116 |
Multi-blade ditching machine |
Jul. 19, 1988 |
| 4678371 |
Burying device for submarine cables and method for guiding the same |
Jul. 7, 1987 |
| 4664553 |
Plough assembly |
May. 12, 1987 |
| 4643613 |
Underwater trenching and pipe-laying devices |
Feb. 17, 1987 |
| 4575280 |
Underwater trencher with pipelaying guide |
Mar. 11, 1986 |
| 4538937 |
Marine continuous pipe laying system |
Sep. 3, 1985 |
| 4470720 |
Underwater trenching & pipelaying apparatus |
Sep. 11, 1984 |
| 4410297 |
Marine continuous pipe laying system |
Oct. 18, 1983 |
| 4362436 |
Method and device for embedding cables or the like into an underwater ground |
Dec. 7, 1982 |
| 4338042 |
Apparatus for the subaqueous entrenching of pipes |
Jul. 6, 1982 |
| 4295757 |
Jet sled spoil scoop apparatus |
Oct. 20, 1981 |
| 4264235 |
Method and apparatus for securing and releasing a flexible line in a pre-existing channel |
Apr. 28, 1981 |
| 4245927 |
Laying of pipes or cables in a bed of material |
Jan. 20, 1981 |
| 4190382 |
Separable trenching apparatus |
Feb. 26, 1980 |
| 4129992 |
Laying tool for laying of submarine cables into a sea-bottom |
Dec. 19, 1978 |
| 4037422 |
Articulated jet sled |
Jul. 26, 1977 |
| 4011727 |
Movable cable plow for constructing underwater cable |
Mar. 15, 1977 |
| 3975784 |
Marine structure |
Aug. 24, 1976 |
| 3952532 |
Underwater trenching and cable laying apparatus |
Apr. 27, 1976 |
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