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Serge Ippolito Patents |
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Inventor: Ippolito; Serge
Address: Freyming-Merlebach, FR
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4535853 |
Drill bit for jet assisted rotary drilling |
August 20, 1985 |
| The invention relates to the geometry of drill bits for jet assisted rotary drilling. According to the invention there is used a drill bit comprising platelets of small radial dimension disposed about a central burster in a discontinuous peripheral crown axially extending said drill bit, |
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