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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 405/183
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 > Guide integral with or rigidly fixed to plow
Description: Method or apparatus wherein the means for restricting lateral movement of the string or conduit is either formed by machining part of the plowlike tool or is comprised of a separate part fastened to the tool in such a manner that it cannot be adjusted or moved relative to the tool.










Patents under this class:

Patent Number Title Of Patent Date Issued
8157477 Trenching and drain installation system and method Apr. 17, 2012
8047744 Conduit laying machine Nov. 1, 2011
7762745 Silt fence installer Jul. 27, 2010
7758285 Slit fence installing machine Jul. 20, 2010
7614827 Subsurface drip irrigation installer Nov. 10, 2009
7524142 Subsurface installation of tubing Apr. 28, 2009
7377722 Cable handler adapted to use with a vehicle May. 27, 2008
7144202 Silt fence installation apparatus Dec. 5, 2006
7090433 Underground cable laying apparatus Aug. 15, 2006
7044689 Silt fence installation apparatus May. 16, 2006
6238140 Method for laying tile or pipe underground May. 29, 2001
6149348 Tool for burying hose Nov. 21, 2000
5934833 Vibratory pipe and cable laying plow Aug. 10, 1999
5827013 Underground cable anode installment system Oct. 27, 1998
5746541 Electronic dog fence installer May. 5, 1998
5743675 Underground cable anode installment system Apr. 28, 1998
5464308 Process and apparatus for simultaneously laying long product and protective tube in the ground Nov. 7, 1995
5462389 Undersea cable burial plowshare and sled apparatus Oct. 31, 1995
5281054 Vibratory plow assembly Jan. 25, 1994
5214868 Apparatus for laying an underground member Jun. 1, 1993
4904116 Apparatus for making tunnels in the ground and for laying supply lines Feb. 27, 1990
4896997 Cable sheathing and burying method Jan. 30, 1990
4661019 Wire laying/burying apparatus Apr. 28, 1987
4652176 Vibratory plow with blade having regressive longitudinal axis Mar. 24, 1987
4650370 High-speed cable-laying apparatus Mar. 17, 1987
4430022 Underground cable installing apparatus and method utilizing a multi-positionable plow blade Feb. 7, 1984
4397585 Apparatus for inserting foldable conduit below ground Aug. 9, 1983
4395959 Hand apparatus for continuous injection of chemically-impregnated filament Aug. 2, 1983
4379655 Process and apparatus for laying a subterranean film Apr. 12, 1983
4269541 Implement for the laying of cables and the like May. 26, 1981
4079593 Vibratory cable laying plow Mar. 21, 1978
4040261 Vibratory plow Aug. 9, 1977
4014175 Cable and pipe laying machine Mar. 29, 1977
3998065 Horizontal wellpointing method and apparatus Dec. 21, 1976











 
 
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