Water spray assembly etc
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United States of America Patent
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Nov 12, 2013
Grant Date -
Jan 13, 2011
app pub date -
Jun 23, 2010
filing date -
Jul 13, 2009
priority date (Note) -
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Abstract
A water spray assembly for replaceable location in a receiving bore of a pick box, which pick box is also adapted to receive a replaceable mineral cutter pick, is constructed from two components. One component is a spray body and the other component is a co-axial spray nozzle. The two components are releasably connected together by screw threads, whereby the spray assembly may either be removed from or inserted into, its receiving bore as a whole, or alternatively as individual components.
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