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Lewis Stansfield Patents |
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Inventor: Stansfield; Lewis
Address: Surrey, GB
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6471445 |
Rotary displacement piling equipment |
October 29, 2002 |
| A rotary displacement piling equipment for boring a hole within the soil includes a rotary displacement bit, driving rod members connected to the bit, a casing surrounding the driving rod member, and a casing adapter having a lower end provided with a cylindrical collar for co-operating |
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