Title: Ground-rubbing firecrackers and their manufacturing method
Application Number: 91106651 Application Date: 1991.03.18
Publication Number: 1064931 Publication Date: 1992.09.30
Approval Pub. Date: Granted Pub. Date: 1997.06.25
International Classifi-cation: C06B39/02,F42B4/00,F42B4/30
Applicant(s) Name: Wu Jiajun Address: 410318
Inventor(s) Name: Wu Jiajun, Yang Donghai
Attorney & Agent: YANG KAIYI
Abstract:
     The present invention provides a fuseless ground firecracker - ground - rubbing firecracker - which makes a sound and a small spark when rubbing. The manufacturing method is simple: add the powder mixture to the solvent, agitate and press into final product in the form of square or cylindrical strip. The firecracker will be set off just by stepping on it with foot wearing shoes and rubbing it against the ground, achieving unique results. It is suitable for children's recreation.
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