Cutters – for shaping – Rotary cutting tool – Having peripherally spaced teeth
Reexamination Certificate
2005-12-20
2005-12-20
Tsai, Henry W. H. (Department: 2183)
Cutters, for shaping
Rotary cutting tool
Having peripherally spaced teeth
C407S063000
Reexamination Certificate
active
06976811
ABSTRACT:
A cutting tool for cutting a workpiece comprising a tool body having an outer surface thereon and a central axis therein and including at least a first and second spiraling flute in the outer surface, each flute including a plurality of inserts secured therein to define an axial rake angle, wherein the axial rake angle of the inserts varies between flutes and within each flute.
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Kennametal Inc. Advertisement No. A99-7C “High-Temp Milling Innovations—Revolutioanry Helical End Mill Increases Metal Removal Rates Up to 300%!” (1999).
Kennametal Inc. Advertisement No. A99-7B “Steel Milling Innovations—Revolutionary Helical End Mill Increases Metal Removal Rates Up to 300%?” (1999).
Kennametal Inc. Advertisement No. A99-7A “Stainless Steel Milling Innovations—Revolutionary Helical End Mill Increases Metal Removal Rates Up to 300%!” (1999).
DeRoche Kenneth G.
Dudzinsky Ronald L.
Francis Mark A.
Frye Howard W.
Kennametal Inc.
Meenan Larry R.
Tsai Henry W. H.
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