Patents Assigned to Cemtronics
  • Concrete machine tools
    Patent number: 4657455
    Abstract: A process for constructing machine tools. The process includes constructing a form, pouring concrete into the form, allowing the concrete to set, and grinding the sliding surfaces to be properly aligned and precision surfaces. Also disclosed are machine tools made by the process, and a method of assembling such machine tools.
    Type: Grant
    Filed: July 7, 1986
    Date of Patent: April 14, 1987
    Assignee: Cemtronics
    Inventors: Albert J. Rogers, Michael E. Smith, James E. Trounson
  • Process for forming concrete machine tools
    Patent number: 4622194
    Abstract: A process for constructing machine tools. The process includes constructing a form, pouring concrete into the form, allowing the concrete to set, and grinding the sliding surfaces to be properly aligned and precision surfaces. Also disclosed are machine tools made by the process, and a method of assembling such machine tools.
    Type: Grant
    Filed: November 16, 1984
    Date of Patent: November 11, 1986
    Assignee: Cemtronics
    Inventors: Albert J. Rogers, Michael E. Smith, James E. Trounson