发明名称 CONFETTI AND THEATRICAL SNOW DELIVERY DEVICE
摘要 <p>A device (10) for propelling confetti or theatrical snow comprising two compartments. One compartment (20) houses a vacuum device (25) having an intake (27) in communication with the other compartment (30) and an exhaust (29) in communication with the exterior of the device. The second compartment (30) holds the confetti or theatrical show. Only material which is able to be airborne is able to enter the vacuum device and be expelled through the vacuum device (25). Due to the position of the intake confetti can be reintroduced into the second compartment without fear of foreign objects mixed with the confetti becoming dangerous projectiles.</p>
申请公布号 WO2000054864(A1) 申请公布日期 2000.09.21
申请号 US2000003724 申请日期 2000.03.15
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