Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688690 | Method and apparatus for extending fly section of crane boom | Bryan K. Bailey | 1987-08-25 |
| 4496062 | Crane having stabilizing outriggers | Joseph C. Terranova | 1985-01-29 |
| 4394912 | Mobile crane having telescoping outriggers and power operated screw means for same | Stephen R. Epps | 1983-07-26 |
| 4386711 | Crane having stabilizer outriggers and vertically positionable jacks for same | Joseph C. Terranova | 1983-06-07 |
| 4337601 | High-strength light-weight boom section for telescopic crane boom | Lembit Vaerk | 1982-07-06 |
| 4337868 | Telescopic crane boom having rotatable extend/retract screws | — | 1982-07-06 |
| 4298128 | Movable support for rotatable extend/retract screw in telescopic crane boom | — | 1981-11-03 |
| 4217987 | Actuator for telescopic boom | Paul E. Johnson | 1980-08-19 |