With Tamper Or Tamper Type Patents (Class 131/177)
  • Device for use by smokers to enable smoking in public places
    Patent number: 4807646
    Abstract: A device is provided for the use of smokers, safeguarding non smokers in the same room against inconvenience and harmful effects of smoke. The device includes a bladder or like vessel into which the smoke emitted from the mouth of the smoker is blown.
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: February 28, 1989
    Inventor: Raphael Sahar