Patents Assigned to Ben Coneglio
  • Removal of fibrous material
    Patent number: 4908068
    Abstract: There is disclosed a method of removing asbestos or other fibrous material from structures, such as the lagging on pipes, by injecting into the material a treatment liquid which includes a gelling agent and which sets to form a gel of which the fibrous material comprises an integral part, thereby allowing the material to be removed without generating hazardous fibrous dust.
    Type: Grant
    Filed: October 26, 1987
    Date of Patent: March 13, 1990
    Assignees: Ruth Coneglio, Ben Coneglio
    Inventors: John Pittman, Enid Pittman