Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643631 | Quick coupling and release mechanism for buckets | John F. Shumaker | 1987-02-17 |
| 4500250 | Backhoe swing mechanism | Carl O. Pedersen, Barry C. Nudd | 1985-02-19 |
| 4452560 | Quick coupler assembly | Edward L. Coyle, Gary L. Cochran | 1984-06-05 |
| 4419040 | Backhoe swing mechanism | Carl O. Pedersen | 1983-12-06 |
| 4403905 | Operating mechanism for a swing mechanism valve | Carl O. Pedersen | 1983-09-13 |
| 4391050 | Tooth assembly | Wayne G. Smith | 1983-07-05 |
| 4389153 | Backhoe swing mechanism | Carl O. Pedersen | 1983-06-21 |
| 4373852 | Quick coupling and release mechanism for buckets | — | 1983-02-15 |
| 4370090 | Boom lock | John F. Shumaker | 1983-01-25 |
| 4360982 | Bucket with removable cutting plate | John F. Shumaker | 1982-11-30 |
| 4341501 | Hydraulic control valve circuit for a swing mechanism | Carl O. Pedersen | 1982-07-27 |
| 4295661 | Latching mechanism for machine stabilizer arms using hydraulic cylinders | — | 1981-10-20 |
| 4273502 | Boom lock means | Wayne G. Smith | 1981-06-16 |