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Giuseppe Esposito Patents |
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Inventor: Esposito; Giuseppe
Address: Ortona, IT
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6397956 |
Directional drilling tool |
June 4, 2002 |
| A rotary-percussion device for directional drilling in rock comprises a substantially cylindrical, rotatable body portion (15) housing a percussion hammer, and a frustroconical head (2) eccentrically mounted on the front of the body portion. The minimum diameter face (3) of the head |
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