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Class Information
Number: 299/1.9
Name: Mining or in situ disintegration of hard material > Automatic control; signaling or indicating > Of material handling means
Description: Process or apparatus where a means for moving or carrying material away from the position at which it is broken up is controlled in response to the sensed condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7076346 |
Automated continuous haulage system |
Jul. 11, 2006 |
| 6761415 |
Trailer for a tunnel borer follower train |
Jul. 13, 2004 |
| 6644753 |
Method and apparatus for remote self-propelled conveying in mineral deposits |
Nov. 11, 2003 |
| 6336684 |
Control system for overburden discharge |
Jan. 8, 2002 |
| 6334653 |
Conveyor device and method of removing material using the conveyor device |
Jan. 1, 2002 |
| 6094986 |
Acoustic navigation aid for autonomous coal miner |
Aug. 1, 2000 |
| 5881832 |
Method of controlling interlinked vehicles in mining and tunnelling as well as arrangement for carrying out this method |
Mar. 16, 1999 |
| 5667279 |
Apparatus and method for continuous mining |
Sep. 16, 1997 |
| 5203614 |
Tunneling machine having liquid balance low flow slurry system |
Apr. 20, 1993 |
| 5149175 |
Thin seam mining and related sorting method |
Sep. 22, 1992 |
| 5145235 |
Measurement of the alignment of an articulated mine conveyor |
Sep. 8, 1992 |
| 4578627 |
Device for correcting the control or the display of the position of a cutting tool of a cutting machine |
Mar. 25, 1986 |
| 4568511 |
Method for monitoring ore grade of an uranium bearing mixture |
Feb. 4, 1986 |
| 4116487 |
Device for removing gravels and the like from discharged mud in hydraulic tunnel boring system |
Sep. 26, 1978 |
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