| |
 |
Harvey Tremblay Patents |
|
Inventor: Tremblay; Harvey
Address: Smithers, CA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6604586 |
Drilling apparatus |
August 12, 2003 |
| A drilling apparatus includes a platform for positioning at a drilling site) a mast pivotally mounted on the platform) a rod clamp on one end of the mast for clamping a drill rod) a drill head slidably mounted on the mast for driving the drill rod during a drilling operation, a main ram |
|
|
|
