Patents Assigned to Construction Aids, Inc.
  • Method and apparatus for installing panels in building construction
    Patent number: 4073109
    Abstract: A new method of building construction especially adapted for use in new buildings having truss rafters, and apparatus for practicing the method. Application of angle strips in locations where plasterboard ceiling panels are intended to intersect plasterboard wall panels enables durable corners to be constructed where inside partitions abut truss rafters.
    Type: Grant
    Filed: June 30, 1976
    Date of Patent: February 14, 1978
    Assignee: Construction Aids, Inc.
    Inventor: Carlton N. Knutson