Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Frictionally engaging sides of opening in work
Patent
1983-04-04
1985-10-01
Bilinsky, Z. R.
Cutting by use of rotating axially moving tool
With work-engaging structure other than tool or tool-support
Frictionally engaging sides of opening in work
408709, B23B 2903
Patent
active
045443084
ABSTRACT:
A boring head centering device which can be operator activated to center a boring head within a cylinder. Centering fingers extend radially from a boring head to center the boring head. The centering fingers are retracted to permit unobstructed boring with simultaneous protection of the centering mechanism from fouling.
REFERENCES:
patent: 3273423 (1966-09-01), Rottler
patent: 3630632 (1971-12-01), Holleman
Bilinsky Z. R.
Jastram Harold D.
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