Quick-change system for power feed and positive feed drill motor

Cutting by use of rotating axially moving tool – With means to apply transient – fluent medium to work or product – Including tool with duct

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Details

279 1B, 279 20, 408 59, 408239A, 408241R, B23Q 1110

Patent

active

046436219

ABSTRACT:
A quick-change system for power feed and positive feed drill motors having quick-change capabilities whereby a nosepiece may be separated from the drill motor employing a quick-release coupling that does not utilize threaded means. The quick-change system utilizes a quick-change nosepiece, chuck and shank adapter means such that the oil line to a fluid inducer remains attached during nosepiece removal.

REFERENCES:
patent: 2339324 (1944-01-01), Fischer
patent: 2873632 (1959-02-01), Bissey
patent: 2912887 (1959-11-01), Andreasson
patent: 3229427 (1966-01-01), Goodhew
patent: 3313186 (1967-04-01), Rochon
patent: 3543613 (1970-12-01), Obloy
patent: 3791660 (1974-02-01), Bostley
patent: 4113405 (1978-09-01), Dillinger
patent: 4188041 (1980-02-01), Soderberg
patent: 4197886 (1980-04-01), MacDonald
patent: 4388028 (1983-06-01), Bodin
patent: 4396317 (1983-08-01), Staron et al.

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