The disclosure relates to a manually operative atomizer in which a liquid is sucked and pressurized by an atomizer means and is then atomized through a nozzle port. A chamber for pressurizing the liquid is constituted by a cylinder, while an atomizer head is connected to a communication pipe which plays...http://www.google.com.hk/patents/US4185776?utm_source=gb-gplus-share專利 US4185776 - Manually operative atomizer
