Sliding-weight operated hole boring tool

Details Sliding-weight operated hole boring tool Sliding-weight operated hole boring tool

1988-04-25

1991-10-22

Eley, Timothy V.

Tool driving or impacting

Impacting devices

173 73, 173 78, 175 58, B25D 900

Patent

active

050586866

ABSTRACT:
A sliding-weight operated hole boring tool can be used to make holes of various length or depth in varied soil conditions. A uniquely-shaped tool bit helps to form a smooth, clean hole. In preferred embodiments, detachable elongated stems are used to vary the length of the tool, and water is used to aid boring in hard soil.

REFERENCES:
patent: 3217815 (1965-11-01), Trowbridge
patent: 4775015 (1988-10-01), Redwine

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