METHOD FOR NATURALLY EXTINGUISHING LIGHT OF TOBACCO AND DEVICE FOR WARNING HEAVY SMOKING

摘要

PURPOSE: To eradicate fire disasters caused by human such as thrown cigarettes or careless fire handling and protect smokers from lung cancer. ;CONSTITUTION: Rings made of a noncombustible material are inserted into cigarettes, respectively, during the production process and they are put on sale. The ring has a shape like a sword hilt and does not closely contact with the lower part.;COPYRIGHT: (C)1995,JPO