Interchangeable sectional mining drill and bolt driver system

Boring or penetrating the earth – With tool shaft detail

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Details

175318, 8117785, 279103, 285403, E21B 1700

Patent

active

049076604

ABSTRACT:
An interchangeable, sectional mining drill and bolt driver system for use with a drilling machine, includes a chuck, a driver, a bolt wrench-drill steel driver, a combination driver, a male hex coupler, a female hex coupler, a universal bar, a flat spring-double dimple clip, and a drill bit. The system can be converted from a vacuum debris removal system to a water debris flushing system by connecting a main water valve to a water system base and inserting a first water valve, a second water valve, and a finishing water insert into respective sections of the mining drill system.

REFERENCES:
patent: 1785271 (1930-12-01), Lemex
patent: 1890223 (1932-12-01), Kilzer
patent: 3752514 (1973-08-01), Shoeps
patent: 4099585 (1978-07-01), Emmerich
patent: 4127279 (1978-11-01), Wright
patent: 4165790 (1979-08-01), Emmerich
patent: 4190128 (1980-02-01), Emmerich
patent: 4206821 (1980-06-01), Emmerich
patent: 4226290 (1980-10-01), McSweeney
patent: 4299295 (1981-11-01), Gossard
patent: 4615402 (1986-10-01), Eisenloeffel
patent: 4632195 (1986-12-01), Emmerich

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