Fast change bit holder device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7334970
APP PUB NO 20060228181A1
SERIAL NO

11397342

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Abstract

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A method and apparatus for forming apertures and inserting fasteners in a workpiece is disclosed. One embodiment relates generally to a bit holder device for forming apertures and inserting fasteners into a workpiece. This embodiment comprises a tool bit, a hex holder member, an adapter hex member, a double collet member, a collet retention cap and a drill bit. The drill bit is capable of drilling an aperture into a workpiece whereupon the drill bit, the collet retention cap, the double collet member and the adapter hex member are removed from the hex holder member thereby, allowing the tool bit to forcibly insert a fastener into the workpiece.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
EAZYPOWER CORPORATION4006 W BELDEN AVE CHICAGO IL 60639

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kozak, Ira M Chicago, IL 14 174

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