Drilling and anchoring device for diverse applications

Details Drilling and anchoring device for diverse applications Drilling and anchoring device for diverse applications

2006-10-31

2006-10-31

Tsay, Frank S. (Department: 3672)

Boring or penetrating the earth

Bit or bit element

Bit with leading portion forming smaller diameter initial bore

C175S394000

Reexamination Certificate

active

07128174

ABSTRACT:
The present invention describes a drilling and anchoring device for diverse application, which possess as a basic principle to provide the formation of a specific drilling and anchoring device of the most diverse products to soils, fully based on a lower penetration device in order to fully optimize both processes by directly eliminating excavations and high efforts, having as a basis a drilling and anchoring device incorporating a proprietary structure of high durability and strength possessing a properly integrated and attached main supporting body, a lower penetration device, a central rotating device and, as an option, an upper fitting device, so as to form a structure whose shape and internal and external arrangement directly adapts itself to the most diverse types of soils and products in general.

REFERENCES:
patent: 4061197 (1977-12-01), Skidmore, Jr.
patent: 4981000 (1991-01-01), Hamilton et al.
patent: 5167423 (1992-12-01), Hall, Jr.
patent: 5875860 (1999-03-01), Coelus
patent: 5881978 (1999-03-01), Rust

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