Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024030 | Front unloading scraper | — | 2018-07-17 |
| 7597154 | Torque tube with slide out cage system | David L. McFarland | 2009-10-06 |
| 7568300 | Combination support stand and bucket locking system | David L. McFarland | 2009-08-04 |
| 7491027 | Pivoting loader attachment system | David L. McFarland | 2009-02-17 |
| 7104338 | Sweeper chain support system | David L. McFarland | 2006-09-12 |
| 5570627 | Oven apparatus | Richard Carl Martin Dahlstrom | 1996-11-05 |
| 5174322 | Automatic two-position four-way pulsating valve | — | 1992-12-29 |
| 4660649 | Rotary tiller tool apparatus with vertical lift force variable in direct proportion to pressure to rotate tiller tool | Jack F. Anderson | 1987-04-28 |
| 4585071 | Method and apparatus guiding retractable machinery | Jack F. Anderson | 1986-04-29 |
| 4518043 | Tool apparatus with control to move tool when object approached | Jack F. Anderson, Floyd Melrose | 1985-05-21 |
| 4491183 | Retractable in-row tiller device | Jack F. Anderson | 1985-01-01 |