Combination tool

Details Combination tool Combination tool

1976-03-24

1978-07-18

Jones, Jr., James L.

Compound tools

Cutter combined with other tool or tools

7165, 7167, B25F 100

Patent

active

041006372

ABSTRACT:
A combination tool comprising a chuck key provided with at least one opening formed in the shaft thereof to receive therein a tool usually employed prior to the formation or following the formation of a hole in a structure. The chuck key is adapted to engage with the external teeth formed on one end of a chuck to either tighten or loosen the chuck on a tool such as a drill bit or the like. The tool carried by the shaft of the chuck key may comprise a punch, or a reamer, or a screw driver or the like.

REFERENCES:
patent: 2519559 (1950-08-01), Foster et al.
patent: 2824651 (1958-02-01), Davis
patent: 2880008 (1959-03-01), Stoner
patent: 2941426 (1960-06-01), Muller et al.
patent: 3049946 (1962-08-01), Schelke
patent: 3169805 (1965-02-01), Dieterich
patent: 3869943 (1975-03-01), Buck

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