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| Number | Title | Issue Date |
| 6398011 | Conveyor with supporting device for a goods container The conveyor according to the invention provides a supporting device for goods containers positioned in the rear part of an inclined surface of the conveyor. The supporting device provides a supporting surface that can be moved vertically and horizontally... | 06/04/2002 |
| 5741112 | Floor and bucket protection device A floor and bucket protection device and method of making the device, which includes a steel frame attachable to a bucket on a front end loader, a plurality of steel-reinforced rubber pads laminated on a steel frame between fiber-reinforced end pads, wher... | 04/21/1998 |
| 5370490 | Cargo pickup member for a continuously operating ship unloader A cargo pick-up member for transferring bulk material into an elevator of an unloading trunk of a ship unloader includes a screw pipe, a cutter head connected to the screw pipe, and a coupling sleeve attached to the screw pipe. The coupling sleeve include... | 12/06/1994 |
| 5263806 | Mobile feeder loader and method An apparatus and method for loading overburden and ore into rock trucks that includes pushing the material onto an oscillating feed table that then feeds the material onto an inclined conveyor having an endless belt made of a series of overlapping rigid f... | 11/23/1993 |
| 5192115 | Tramming mobile mining machine A mobile mining machine for cutting a tunnel in rock has a wheel-like cutterhead assembly supported by a pitch boom assembly that causes movement of the cutterhead assembly in the vertical plane. A swing boom assembly supports the pitch boom assembly and ... | 03/09/1993 |
| 4998777 | Coal-cutting machine having horizontally swivellable jib boom and vertically swivellable loading means A coal-cutting machine (1) having an all-round swivelling jib boom (6), on which cutting implements (17) are rotatably supported, and a loading platform (3) comprising a loading platform which can swivel about an axis (4) extending transversely to the lon... | 03/12/1991 |
| 4948299 | Padding machine There are disclosed two embodiments of a pipeline padding machine which comprises a first rearwardly inclined conveyor mounted on a vehicle adapted to be moved along a ditch in which a pipeline has been laid and over a row of spoil which has been removed ... | 08/14/1990 |
| 4865390 | Continuous mining machine with roof supporting apparatus and method for anchoring crossbeam supports A continuous mining machine is provided which includes a frame assembly having a material dislodging head mounted on one end of the frame. Ground engaging traction treads or wheels propel the machine within a mine to advance the dislodging head into a min... | 09/12/1989 |
| 4810038 | Bunker for surface mines and method of forming a storage area for the bunker A bunker system for accommodating and further transporting materials from surface mines includes a bunker device being provided adjacent a terrace wall. The bunker device comprises a platform and an endless conveyor for transporting the material; side wal... | 03/07/1989 |
| 4317594 | Mounting for material loading means in a mining tunnelling machine A machine for use in mining or tunnelling has a chassis supporting a mobile arm provided with rotary cutters. A shovel beneath the arm serves to transfer material onto a pair of conveyors mounted alongside the machine chassis. This shovel is supported for... | 03/02/1982 |
| 4296856 | Material gathering device for a mining machine A mining machine includes a mobile body and an endless conveyor for conveying rearwardly on the body the material dislodged by the mining machine. A gathering platform extends forwardly from the conveyor. Oscillating gathering arms positioned laterally of... | 10/27/1981 |
| 4248339 | Gantry scraper A gantry scraper for the clearing of dumps which can function in closed buildings and can clear substantially the entire area under the scraper. A vertically swingable scraping jib is provided in combination with a tensioned clearing rope or the like whic... | 02/03/1981 |
| 4221665 | Raisin harvesting apparatus An improved raisin harvester including a front fork for sliding under a raisin laden tray, a draper web situated above the fork for engaging the trays and sliding them along the fork to a conveyor mechanism having a tray receiving end located at the upper... | 09/09/1980 |
| 4196800 | Apron-conveyor connection for loading and conveying machines A loading and conveying machine has crawler treads and a frame extending forwardly thereof. A conveyor extends from the front to the rear of the machine. An apron is pivotally mounted at the front of the frame and receives material from a loading implemen... | 04/08/1980 |
| 4120535 | Scoop-belt miner A mining machine that may be used in place of an auger miner that is much more energy efficient in transporting mined material from the cutting site to the mouth of the mine. The machine includes a non-rotatable body member with stabilizers, at least one ... | 10/17/1978 |
| 4011936 | Conveyor positioning structure for loading and conveying machines A loading and conveying machine has crawler treads and a frame extending forwardly thereof. A conveyor extends from the front to the rear of the machine. An apron is pivotally mounted at the front of the frame and receives material from a loading implemen... | 03/15/1977 |
| 4011937 | Apron attitude adjustment for loading and conveying machines A loading and conveying machine has crawler treads and a frame extending substantially forwardly thereof. A conveyor is mounted for pivotal movement about a horizontal axis and extends rearwardly from ahead of the frame to the back of the machine. An apro... | 03/15/1977 |
