Cutting device with rotating disc
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United States of America Patent
Stats
-
May 13, 2003
Grant Date -
Jul 18, 2002
app pub date -
Aug 3, 2001
filing date -
Feb 4, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A rock excavating or cutting device including a disc cutter that is driven by drive means to rotate in an oscillating and nutating manner by driving the disc cutter about separate oscillating and nutating axes aa, bb which are angularly offset from one another and which intersect at a point ahead of the disc cutter.
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Cited Art Landscape
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