Clamshell lathe
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United States of America Patent
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Nov 19, 2013
Grant Date -
Jul 1, 2010
app pub date -
Dec 28, 2009
filing date -
Dec 31, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A clamshell lathe that can be utilized to machine or mill a portion of a workpiece such as a tube or pipe, wherein the clamshell lathe is a generally annular device that includes a stationary member and a rotatable member each preferably comprising semi-cylindrical halves that are connected together around the workpiece to be machined. The stationary member includes a bearing channel in which bearings of the rotatable member travel when the rotatable member is activated. In a preferred embodiment, an inner wall of the bearing channel has an angled end portion that is positioned adjacent an angled end portion of the rotatable member.
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