Draw bar for machine tool

Details Draw bar for machine tool Draw bar for machine tool

1983-07-05

1985-04-23

Briggs, William R.

Gear cutting, milling, or planing

Milling

Cutter spindle or spindle support

279 8, 408239A, B23B 3110

Patent

active

045126968

ABSTRACT:
A draw bar for collet chucking spindles having an elongated body with a wrench head, a removable spacer positioned adjacent the head and first and second thread sections at the opposite end of the body, the first section being removed when the threads become worn and the second section being thereby accessible for collet opertion, the spacer being then removed likewise to operate a collet.

REFERENCES:
patent: Re26623 (1969-07-01), Erikson
patent: 3397615 (1968-08-01), Meinke
patent: 3691900 (1972-09-01), Novak et al.
patent: 3818797 (1974-06-01), Zettler
patent: 3868886 (1975-03-01), Bondie
patent: 3945752 (1976-03-01), Bennett
patent: 4167218 (1979-09-01), Horivchi et al.
patent: 4175898 (1979-11-01), Wood

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