A rotatable aerosol product 10 comprising an aerosol product 11 and a rotatable stand 12 attached to the bottom part of the aerosol product, wherein spray continues during rotation and the rotation frequency is 35 frequencies/minute or lower. A spray hole 13a of a nozzle 13 is positioned eccentrically...http://www.google.com.hk/patents/US6729559?utm_source=gb-gplus-share專利 US6729559 - Rotary aerosol product
