Patents Assigned to United States Environmental Services, Inc.
  • Freon recovery workstation
    Patent number: 5276938
    Abstract: A freon recovery workstation including a collection tray for collecting and recovering liquid freon from the work area, forced air passageways disposed above and below the work area for drawing and receiving freon vapor, a freon-adsorbing unit connected to the forced air passageways for adsorbing and recovering the freon vapor, and a freon applicator in the form of a hand tool for aiming and regulating the use of freon.
    Type: Grant
    Filed: December 30, 1992
    Date of Patent: January 11, 1994
    Assignee: United States Environmental Services, Inc.
    Inventors: G. Mason Cadwell, Jr., Glenn S. Holmes