Patents Assigned to Samuel M. Bell
  • Patent number: 4070427
    Abstract: A concrete plank and method for making it which duplicates the flexibility of a non-concrete plank of any given thickness which is used for an elevated playing court surface in which the concrete plank has a thickness which follows a given set of parameters. The concrete plank is reinforced with closely spaced layers of mesh.
    Type: Grant
    Filed: August 27, 1976
    Date of Patent: January 24, 1978
    Assignee: Samuel M. Bell
    Inventors: James P. Romualdi, Samuel M. Bell