Patents Assigned to Mid-Florida Corporation
  • Gas mixing device and method
    Patent number: 4611641
    Abstract: A gas mixing device and method for filling gas storage cylinders with two or more diverse gases and automatically mixing the gases. A high pressure cylinder valve has an elongate hollow tube welded into the valve body and extending to the lower end of a storage cylinder. A plurality of holes through the tube sidewalls is distributed in a spiral along the length of the tube. Each gas is filled in order of its final pressure and distributed along the length of the cylinder thereby mixing with the other gases.
    Type: Grant
    Filed: April 8, 1985
    Date of Patent: September 16, 1986
    Assignee: Mid-Florida Corporation
    Inventor: Jerie W. Carter, Sr.