HANDHELD BURNING DEVICE
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United States of America Patent
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Issued Date -
Mar 27, 2025
app pub date -
Sep 19, 2024
filing date -
Sep 19, 2024
priority date (Note) -
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status (Latency Note)
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Abstract
A handheld burning device includes a diversion mechanism, a nozzle connected to the diversion mechanism, a mixing inner tube arranged adjacent to an outlet of the nozzle, an ignition mechanism, and a metal outer tube that is sleeved around the mixing inner tube. The outlet of the nozzle has an aperture being within a range from 0.17 mm to 0.19 mm, an inner diameter of the mixing inner tube is within a range from 28 times to 33 times of the aperture, a length of the mixing inner tube is within a range from 60 mm to 100 mm, and a length of the metal outer tube is greater than the length of the mixing inner tube and is within a range from 90 mm to 140 mm.
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