Series fireworks with music

Series fireworks with music

  • CN 2,095,391 U
  • Filed: 08/17/1991
  • Issued: 02/05/1992
  • Est. Priority Date: N/A
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of Yelinqu series of fireworks is made up of urceolus (1), propellant powder (5), bright pearl (4), lead-in wire (6) and plastic feet (9) etc., it is characterized in that:

  • A, the various effect pearl brightening drugs (4) of unpacking propellant (12) and coloured ripple agent are housed in urceolus (1), plug the spherical shell (3) of lead (10);

    B, garden cardboard (2), particle propellant powder (5) are housed, plug outer lead (6) at urceolus (1) hypomere, cover cardboard (7), seal with oily paraffin paper (8), paper bottom plug (11) and plastic feet (9) are loaded onto in its urceolus (1) bottom.

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