Gear cutting – milling – or planing – Milling – Randomly manipulated – work supported – or work following device
Patent
1981-02-02
1983-08-09
Briggs, William R.
Gear cutting, milling, or planing
Milling
Randomly manipulated, work supported, or work following device
30300, 408 26, 409144, 409178, 409199, B23C 120
Patent
active
043975933
ABSTRACT:
The invention is a tool for use with a machine tool such as a drill press or the like for cutting circular openings or segments thereof in sheet material. The device includes a pilot drill and an articulated gear train operatively coupling a tool holder and cutting tool to a pilot drill. The articulated gear train is received within a housing which is rotatable about the axis of the pilot drill to enable movement of the cutting tool along an arcuate path about the axis of the pilot drill.
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Briggs William R.
Gust George A.
Katz Steven B.
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