Patents Assigned to Nakao Co., Ltd.
  • Incinerator systems
    Patent number: 5291840
    Abstract: An incinerator system is built up of an air-permeable base (2), an outer wall (3) extending uprightly therefrom and a front or first furnace (4) and a rear or second furnace (5) set up thereon. The first and second furnaces are each in a vertically extending, cylindrical form and are connected with each other through first, second, third and fourth fume guide pipes (6) to (9), arranged from below, thereby assuring that refuse or trash can be incinerated and maintaining the outer wall at a temperature safe enough to allow access to it.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: March 8, 1994
    Assignee: Nakao Co., Ltd.
    Inventor: Shigeharu Nakao