Patents Assigned to Bruce Grainger
  • Method of constructing masonry panels
    Patent number: 4977731
    Abstract: A method for constructing masonry (brick, thin brick, tile, marble, stone, etc.) panels. Masonry units are placed face-down on an adhesive-coated positioning board, joint control means are applied, and a standard tilt-wall or precast panel construction is accomplished. Removal of the positioning board, adhesive, and joint control means results in a standard masonry faced wall panel which may be grouted.
    Type: Grant
    Filed: September 28, 1989
    Date of Patent: December 18, 1990
    Assignee: Bruce Grainger
    Inventor: Oswald J. Grainger, deceased