Cutoff/milling device
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United States of America Patent
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-
Feb 9, 2010
Grant Date -
Sep 14, 2006
app pub date -
Jan 24, 2006
filing date -
Mar 10, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A cutoff/milling device with a motor-driven cutoff/milling element, a work support surface or a guide surface, and a light projection device, the light projection device projecting a light beam onto a workpiece which is located on the work support surface or under the guide surface such that the light beam marks the cutting/milling position or cutting/milling path on the workpiece. The light projection device has a switch for activation of the light projection in response to mechanical vibration produced either by operating of the device or manual knocking on the cutoff/milling device.
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