Patents Assigned to Mario Boiardi
  • Sealing system for combustible engines and the like
    Patent number: 4765629
    Abstract: A sealing system for combustible engines and the like includes solid particles for plugging large holes or cracks. The solid particles are carried by a liquid which can flow into smaller cracks and then quickly solidify to seal those smaller cracks.
    Type: Grant
    Filed: December 11, 1986
    Date of Patent: August 23, 1988
    Assignee: Mario Boiardi
    Inventor: Michael D. Barks
  • Sealing system for combustible engines and the like
    Patent number: 4765630
    Abstract: A sealing system for combustible engines and the like includes solid particles for plugging large holes or cracks. The solid particles are carried by a liquid which can flow into smaller cracks and then quickly solidify to seal those smaller cracks. Alternatively the sealant may be solely a liquid by mixing potassium silicate with ethylene glycol and water.
    Type: Grant
    Filed: June 25, 1987
    Date of Patent: August 23, 1988
    Assignee: Mario Boiardi
    Inventor: Michael D. Barks