Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803279 | Automatically deployable load-line receiving mast structure for limiting deflection of proportionally extendable boom section crane | James A. Rusk, Raymond F. Pitman | 1998-09-08 |
| 5706960 | Extended perimeter x-shaped outrigger assembly for cranes | Raymond F. Pitman | 1998-01-13 |
| 5678707 | Mechanism for rotating a crane turret through a 500.degree. arc | Larry A. Matthes | 1997-10-21 |
| 5486084 | Multiple purpose material handling and working apparatus | Raymond F. Pitman, James A. Rusk | 1996-01-23 |