Safety water-heater valve adjustment
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United States of America Patent
Stats
-
Jun 8, 2004
Grant Date -
Mar 18, 2004
app pub date -
Oct 15, 2002
filing date -
Sep 16, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A knob adjustment device, particularly for adjusting the temperature in valve units of a water-heating apparatus. The knob adjustment device is mounted so as to be rotatable about a rotation axis in a stationary housing of the valve unit and has a safety member for the unidirectional restraint of the knob adjustment device relative to the housing so as to oppose rotation of the knob adjustment device in a first direction of rotation about the axis, the knob adjustment device being free to rotate in the opposite direction of rotation.
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Family
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Cited Art Landscape
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