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A method of launching foodstuffs into a crowd for promotional and entertainment purposes.

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Assignee: Gang; Qin

Location: London, GB
No. of patents: 1

Number	Title	Issue Date
7023122	Tumbling magnet electricity generating system The first magnet (9) is set free to tumble within a tumbling chamber (10). A coil (11) wound around the out surface of the tumbling chamber (10). The two ends of the coil (11) are connected to the terminals of an LED (light emittin...	04/04/2006