Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830042 | Cutter pick assembly with water spray assembly | — | 2020-11-10 |
| 9140121 | Mineral cutter pick etc | — | 2015-09-22 |
| 8661640 | Extraction system for a mineral cutter pick | — | 2014-03-04 |
| 8579380 | Water spray assembly etc | — | 2013-11-12 |
| 8573706 | Cutting tool with nozzle for spraying water on a cutter bit | William P. Sulosky | 2013-11-05 |
| D682900 | Mineral cutter pick | — | 2013-05-21 |
| D623264 | Water spray nozzle | — | 2010-09-07 |
| 6758529 | Mining nozzle with two ring latch | — | 2004-07-06 |
| 6382733 | Hydraulically ejectable mineral cutting apparatus | — | 2002-05-07 |
| 6257672 | Clip for retaining a water spray nozzle within a pick box of a cutting head | — | 2001-07-10 |
| 6139112 | Mining machine with internal water supply for the cutting drums | — | 2000-10-31 |
| 6102485 | Water seal arrangement | — | 2000-08-15 |
| 5738415 | Pick holder and fixing sleeve for an extraction machine | — | 1998-04-14 |
| 5378048 | Spray nozzle for mining | — | 1995-01-03 |
| 5007684 | Water spray unit for mining | — | 1991-04-16 |
| 4846631 | Gearbox for a rotary, mineral cutting head | — | 1989-07-11 |
| 4765687 | Tip and mineral cutter pick | — | 1988-08-23 |
| 4755002 | Mining machine | — | 1988-07-05 |
| 4652056 | Mineral cutting device | Neil Preddy | 1987-03-24 |
| 4621869 | Rotary cutting head | — | 1986-11-11 |
| 4515409 | Mining machine | — | 1985-05-07 |
| 4435018 | "Mineral winning machine for ""in web"" mining system" | — | 1984-03-06 |
| 4248483 | End cutting unit for a mining machine | — | 1981-02-03 |