Method and apparatus for smokeless pyrotechnic display
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United States of America Patent
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Sep 12, 2006
Grant Date -
Aug 19, 2004
app pub date -
Feb 19, 2004
filing date -
Feb 19, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pyrotechnic display device configured to ignite solid pyrotechnic compositions or aerial shells within a launch tube prior to propelling them on a desired arc. A smokeless pyrotechnic propelling charge is disposed within the launch tube below the solid pyrotechnic compositions, and separated therefrom. An ignition source is disposed in operative relationship to the pyrotechnic compositions or aerial shells, which are ignited prior to ignition of the smokeless pyrotechnic propelling charge.
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