Handle adapter and chuck apparatus for power bits

Details Handle adapter and chuck apparatus for power bits Handle adapter and chuck apparatus for power bits

1986-07-01

1987-09-08

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

Tool-support

With tool-retaining means

81438, 279 1B, 279 75, 279 80, 279 82, B23B 3122

Patent

active

046920730

ABSTRACT:
Handle adapter and chuck apparatus for a power bit includes a quick release chuck having a spindle with a longitudinally extending bore in the spindle adapted to receive the shank of the power bit. A radially extending bore extends through the spindle and communicates with the bore. A ball is disposed in the bore and contacts a portion of the shank of the power bit disposed in the bore. A spring biased sleeve is disposed about the spindle and includes a tapered bore which bears against the ball to bias the ball against the shank of the tool.

REFERENCES:
patent: 2472392 (1949-06-01), Alexander
patent: 3392767 (1968-07-01), Stillwagon, Jr.
patent: 3652099 (1972-03-01), Bilz
patent: 4309042 (1982-01-01), Faith et al.
patent: 4577875 (1986-03-01), Miyakawa

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