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| Number | Title | Issue Date |
| 6966415 | Rollable support for a cement-pouring chute An apparatus for rollably supporting a cement-pouring chute having a support structure cooperatively engageable with a cement-pouring chute for supporting the chute and directing the pouring of cement therefrom. The support structure is angularly adjustable to allow... | 11/22/2005 |
| 6854952 | Device for extending or shortening a network of pipes In a device for extending and shortening tubings used to transport drill cuttings and stripped material, a tube storage or tube magazine is provided on a frame (1) capable of being supported on the floor, wherein at least one lifting means (3) capable ... | 02/15/2005 |
| 6503046 | Apparatus and method for extracting a single bar from a plurality of bars An apparatus for extracting a single bar from a plurality of bars, comprises a holding device for nipping the single bar. The holding device comprises nipping-members, which face each other and are capable of being opened and closed. The nipping members h... | 01/07/2003 |
| 6280119 | Apparatus and method for placing and engaging elongate workpieces The invention contemplates a working implement, for use with an excavating type machine, which semi-automatically brings a pipe section to a specified grade, slope, and line for emplacement in a line of pipe sections to be laid on the specified grade slop... | 08/28/2001 |
| 5358371 | Pipe hauling and fusion trailer A pipe hauling trailer is described for hauling and dispensing individual sections of elongated pipe for joining in end-to-end relation to form a pipeline. The trailer also includes structure for mounting pipe section end joining machinery, so the pipelin... | 10/25/1994 |
| 4682912 | Pipe laying apparatus For laying and joining successive sections of pipe, a vehicle is movable over a course along which the pipe is to be laid. Carried on the vehicle is a crane, the outer end portion of which is movable both vertically and horizontally relative to the course... | 07/28/1987 |
| 4635559 | Pipeline monorail system A pipeline monorail comprising a pipeline provided with at least one outwardly extending flange extending the length of the pipeline; two carriages, longitudinally spaced on the pipeline, each carriage having wheels operable to frictionally engage the fla... | 01/13/1987 |
| 4636130 | Railroad track trailer A railroad track trailer for carrying replacement rail sections along a railroad track, which reduces the problems of having a trailer which will tend to jump off the track, when going around curves, and which includes support systems that ease the abilit... | 01/13/1987 |
| 4553900 | Apparatus for removing sprinkler pipe from a field An apparatus for removing sprinkler pipe from a field in which the sprinkler pipe is disposed in rows in the field with the sprinkler pipe in each row being formed of serially connected lengths of sprinkler pipe having an elongate framework. Ground engagi... | 11/19/1985 |
| 4480942 | Apparatus and method for laying pipe A pipe supporting structure adaptable to be installed for use on machinery such as on a backhoe including an elongated member formed by angularly related portions including a first portion insertable into a pipe section to be supported from one end, the f... | 11/06/1984 |
| 4472101 | Apparatus for moving irrigation pipeline sections Apparatus for transferring a sprinkler irrigation pipeline section laterally with respect to the pipeline from a first position to a second position. A boom is rotatably mounted on a towable wheeled vehicle and a conveyor is supported by the boom for conv... | 09/18/1984 |
| 4433952 | Tracked crane for large objects A tracked crane for hoisting and moving large objects in which the tracks are preferably pivotally mounted so that they may be elevated by jacks and horizontally pivoted into another direction. Following this, the crane can be driven in the other directio... | 02/28/1984 |
| 4362435 | Apparatus for laying pipe Apparatus lays pipe in a trench and joins successive sections thereof. An elongated carriage is of a length sufficient to straddle the trench and includes propelling means for engaging the surface outward from the respective upper sides of the trench and ... | 12/07/1982 |
| 4286914 | Means and method for connecting large pipe A self-propelled vehicle having a pair of grappling devices supported from the vehicle and powered by an operating device. The vehicle while maintaining an elongated pipe within the grappling device moves in a horizontal direction to connect the held pipe... | 09/01/1981 |
| 4209269 | Appliance for the assembly of large-diameter pipes by jointing The appliance comprises on a carriage 3 running inside the pipes 1,2, two struts 8 manipulated by two jacks 14 in order to make two shoes 13 and an arch 21 pivot against the inner face of the pipe 1 already laid, as well as a jack 26 for jointing the pipe... | 06/24/1980 |
| 4119210 | Pipe laying and transporting vehicle A vehicle for easy and convenient transporting and laying of a large diameter pipe or pipe section, in particular in a tunnel. This pipe laying and transporting vehicle comprises an elongated frame defining opposite end portions and a central portion, roa... | 10/10/1978 |
| 4111374 | Commodity conveying means A mobile machine to store pipe lengths to be added to and then removed from a generally horizontal pipeline connected to a mining machine. The mobile machine is provided with a pipe length magazine which can be moved so as to allow any pipe to be transfer... | 09/05/1978 |
| 4093082 | Irrigation pipe laying and pick up vehicle A self-propelled vehicle having a centrally mounted inclined guide trough for guiding pipe sections as the vehicle is driven along a row of attached pipe sections. The sections are guided upwardly to the level of a working platform. An angulation trough c... | 06/06/1978 |
| 3969905 | Method and apparatus for laying pipelines Method and apparatus for laying pipelines wherein a number of operating trolleys running on the bottom of an excavation are powered from service vehicles running on a service path to the side of the excavation to enable said operating trolleys to position... | 07/20/1976 |
