FLOATING ROOF TANK SCARIFYING SYSTEM
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United States of America Patent
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Issued Date -
Feb 9, 2023
app pub date -
Oct 14, 2022
filing date -
Oct 14, 2022
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Abstract
A scarifying rig may be mounted on the surface of a floating roof to move about the perimeter of the roof. The rig comprises a trolley, one or more support rails fixed on the trolley, and a horizontal arm mounted on the support rails for controlled movement along the support rails. A vertical rail is attached substantially to the end of the horizontal arm for reciprocating vertical movement (up and down) about the end of the horizontal arm. A nozzle assembly is mounted to the vertical rail.
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