Adapter for power tools

Details Adapter for power tools Adapter for power tools

1993-10-18

1994-07-19

Bishop, Steven C.

Chucks or sockets

Accessory or component

Adapter

408239A, B23B 5112

Patent

active

053302060

ABSTRACT:
An apparatus for adapting drill bits and similar tools to a power tool includes a drive shaft which includes a threaded end portion which is connected to a chuck. An intermediate portion of the drive shaft supports a pair of ball bearings which are located in a first cavity, formed in a collar which encircles the drive shaft. The drive shaft has a second end portion which projects into a second cavity formed in the collar. The second cavity includes a threaded portion for connection to a power tool and the second end portion has a hexagonal cross-section.

REFERENCES:
patent: 3973784 (1976-08-01), Smith
patent: 4944641 (1990-07-01), Alves
patent: 5015129 (1991-05-01), Albin
patent: 5110145 (1992-05-01), Stewart
patent: 5129118 (1992-07-01), Walmesley
patent: 5180261 (1993-01-01), Schreiber

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