| 7384104 |
Oscillating disc cutter with speed controlling bearings |
— |
2008-06-10 |
| 7325882 |
Rock cutting machine |
Shivakumar Karekal, Paul Camavas |
2008-02-05 |
| 6750385 |
Stringed musical instrument |
— |
2004-06-15 |
| 6561590 |
Cutting device with rotating disc |
— |
2003-05-13 |
| 5325756 |
Stringed musical instrument |
— |
1994-07-05 |
| 5310249 |
Method and apparatus for automatically controlling a mining machine |
John Barrie Turner, Robert J. Boyd, Thomas M. Hartman, Gerald L. Dollinger, John Greer Moore |
1994-05-10 |
| 5308151 |
Cutter wheel assembly for mining machine |
John Turner |
1994-05-03 |
| 5234257 |
Mobile mining machine having tilted swing axis and method |
John Turner, Robert J. Boyd |
1993-08-10 |
| 5205612 |
Transport apparatus and method of forming same |
John Barrie Turner, Robert J. Boyd, Thomas M. Hartman, Gerald L. Dollinger, John Greer Moore |
1993-04-27 |
| 5192115 |
Tramming mobile mining machine |
Thomas M. Hartman |
1993-03-09 |
| 4646853 |
Shaft boring machine and method |
David T. Cass, Peter B. Dowden, Nicholas A. Hynd |
1987-03-03 |
| 4562974 |
Rock breaking apparatus |
Ian G. Bezette |
1986-01-07 |
| 4548442 |
Mobile mining machine and method |
Bruce A. Waddell, James P. Kindsvater, Robert B. Moffat |
1985-10-22 |
| 4381038 |
Raise bit with cutters stepped in a spiral and flywheel |
— |
1983-04-26 |