Nozzle for heat welding overlapping roof membranes to each other along separated first and second paths
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United States of America Patent
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Mar 18, 2003
Issued Date -
N/A
app pub date -
Jul 5, 2001
filing date -
Sep 20, 1999
priority date (Note) -
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Abstract
A nozzle for directing discrete streams of air along separated and parallel first and second paths includes a chamber for receiving air of a selected temperature, a first outlet arm extending from the chamber and having a first outlet at a distal end thereof and in a first outlet plane, and a second outlet arm extending from the chamber and having a second outlet at a distal end thereof and in a second outlet plane, an axis of the second outlet arm being generally parallel with an axis of the first outlet arm, the second outlet plane being offset from the first outlet plane.
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