Measuring device
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United States of America Patent
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Jun 12, 2007
Grant Date -
Nov 3, 2005
app pub date -
Apr 15, 2005
filing date -
Apr 28, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In one embodiment, a measuring device includes a reference surface, a trough extending lengthwise away from the reference surface at substantially a right angle, and a scale affixed to the trough indicating a distance from the reference surface along the trough.
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