Auxiliary table plate device with elevation adjusting device
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United States of America Patent
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-
Nov 28, 2006
Grant Date -
Dec 1, 2005
app pub date -
Feb 20, 2004
filing date -
Sep 30, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An auxiliary table plate device with an elevation adjusting device includes two linkages at two sides; one end of each linkage being connected to an auxiliary table plate; and another end of each linkage being connected to a twisting element; the twisting element rotating as the twisting element is driven by a telescopic pressure pump so as to drive the linkages; thus the auxiliary table plate connected to the linkages rotating to change the elevation of the auxiliary table plate; when the pump stops, the auxiliary table plate being fixed.
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