Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578926 | Mining machine having stabilizing apparatus and stabilizing apparatus | Kenneth A. Neely | 2003-06-17 |
| 6401912 | Conveyor pan assembly with replaceable deck | — | 2002-06-11 |
| 6035997 | Conveyor pan coupling assembly | Dennis L. Heninger | 2000-03-14 |
| 5871261 | Longwall mine face conveyor pan and method of fabricating | Gregory W. Smith | 1999-02-16 |
| 5389044 | Split sprocket and retainer assembly | Gregory W. Smith | 1995-02-14 |
| 5318483 | Sprocket with asymmetrical teeth for mining conveyors | William J. Reid | 1994-06-07 |
| 5272289 | Scraper chain conveyor | Richard Cocksedge | 1993-12-21 |
| 5232068 | Remote lubrication system for conveyor bearing | — | 1993-08-03 |
| 5131528 | Conveyor apparatus with hydraulic tensioning control | — | 1992-07-21 |
| 5131724 | Conveyor pan with keyed deck | William J. Reid | 1992-07-21 |
| 5074827 | Reversible chain conveyor sprocket assembly | — | 1991-12-24 |