Hand drill and adapter tool

Details Hand drill and adapter tool Hand drill and adapter tool

1976-07-08

1977-12-13

Vlachos, Leonidas

Compound tools

Cutter combined with other tool or tools

7 1F, 408122, B25F 102

Patent

active

040620786

ABSTRACT:
A hand drill and adapter includes an elongated adapter body which is threaded at one end and given a tapered socket at the other end. The adapter body is configured externally such that is can receive standard wrench and ratchet heads. A threaded stud member is provided which is threadable into the threaded end of the adapter body. A spring-loaded center punch is carried at one end of the threaded stud member and a cap member is removably positionable on the stud member over the center punch. The adapter body is given a set screw to releasably retain the shank of a drill bit within the socket. In a preferred arrangement the cap member is provided with handle elements to facilitate drilling in confined areas.

REFERENCES:
patent: 332801 (1885-12-01), Hines
patent: 633880 (1899-09-01), Miller
patent: 807534 (1905-12-01), Barnes
patent: 2333055 (1943-10-01), Terrell

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