Electric interlock for spreader
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United States of America Patent
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Aug 13, 2013
Grant Date -
Jun 28, 2012
app pub date -
Dec 27, 2010
filing date -
Dec 27, 2010
priority date (Note) -
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Abstract
A material spreader may include an electric interlock mechanism that is adjustable between: (1) a first condition where an electric supply line can supply electricity to operate a material transfer member and a door cannot be moved into an open position; and, (2) a second condition where the electric supply line cannot supply electricity to operate the material transfer member and the door can be moved into an open position.
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