Tool changing – With control means energized in response to activator... – Responsive to tool identifying information
Reexamination Certificate
2008-03-04
2008-03-04
Ross, Dana (Department: 3722)
Tool changing
With control means energized in response to activator...
Responsive to tool identifying information
C409S234000, C409S232000
Reexamination Certificate
active
07338419
ABSTRACT:
A tool coupler for connecting tool heads, such as drills, reamers, millers, turn-cutters, dies, and rams, to a tool holder. The tool coupler has a hollow shaft, a ring-shaped collar, and a gripper groove, in which gripper groove are disposed two diametrically opposite blind bore holes with varying bore hole contours.
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European Website Translation of DE3916315 (cited on IDS of Mar. 16, 2006).
Foshag S: “Kontinuierliche Entwicklung Bei Den Werkzeugen” Werkstatt Und Betrieb, Carl Hanser Verlag. Munchen, DE, vol. 124, No. 9, Sep. 01, 1991, pp. 720-724, XP000241534.
Erickson Robert A.
Storch Helmut
Kennametal Inc.
Meenan Larry R.
Ross Dana
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