Fire fighting systems and methods
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United States of America Patent
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Jul 5, 2022
Grant Date -
N/A
app pub date -
Sep 19, 2019
filing date -
Aug 16, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A firefighting monitor that has a first section, a second section joined to the first section by a first pivot connection, and a plurality of ball bearings positioned in the first pivot connection between a pair of bearing seats. Wherein, the bearing seats define an arc of contact with each of the plurality of ball bearings, the center of the arc of contact defining a tangent angled with respect to a flow axis defined by the first pivot connection.
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