Thermally compensated test piece for coordinate measuring machines
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United States of America Patent
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Mar 13, 2007
Grant Date -
Nov 17, 2005
app pub date -
Feb 14, 2003
filing date -
Feb 20, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Test piece, comprising at least two shaped probe elements and at least one connecting element for connecting the at least two shaped probe elements. Each connecting element is provided with at least one fastening element at one end of the connecting element for fastening a shaped probe element. Length variations of the at least two shaped probe elements and/or of the at least one connecting element are compensated by the fastening elements in such a way that the distance between respective two sensing points under standard measuring conditions is essentially constant.
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