Patents Assigned to Rust Industrial Services Inc.
  • Apparatus and process for treatment of liquids
    Patent number: 5470459
    Abstract: A method and process for the treatment of liquids, comprising moving at least one injection wand into a tank containing the liquid to be treated, wherein the angle between the injection wand and the tank bottom or the angle between the injection wand and the wall of the tank can be altered, and injecting a treating solution through the injection wand to increase the reaction mixing between the injected treating solution and the liquid being treated.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: November 28, 1995
    Assignee: Rust Industrial Services Inc.
    Inventors: James W. Barrington, Randy W. Masters, Mark D. Denny
  • Apparatus and process for treatment of liquids
    Patent number: 5425880
    Abstract: A process for the treatment of liquids containing sulfides comprising moving at least one injection wand into a tank containing the liquid to be treated, wherein the angle between the injection wand and the tank bottom or the angle between the injection wand and the wall of the tank can be altered, and injecting a treating solution through the injection wand to increase the reaction mixing between the injected treating solution and the liquid being treated.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: June 20, 1995
    Assignee: Rust Industrial Services Inc.
    Inventors: James W. Barrington, Randy W. Masters, Mark D. Denny
  • Nuclear reactor coolant system inventory control system and method
    Patent number: 5331674
    Abstract: A nozzle dam has a valve controlled passage through the nozzle dam wall for releasing trapped gas from the nozzle in the region below the nozzle dam. The gas is released while the reactor coolant system water general level is above the level of the nozzle dam.
    Type: Grant
    Filed: December 31, 1992
    Date of Patent: July 19, 1994
    Assignee: Rust Industrial Services, Inc.
    Inventors: Cliff Evans, Jagdish H. Shah
  • Vacuum truck exhaust gas treatment apparatus
    Patent number: 5330725
    Abstract: A vacuum truck exhaust gas treatment apparatus for removing gases from air discharged from a vacuum truck comprising a trailer having an enclosed housing attached thereto with the housing divided into four internal, isolated chambers of equal volume with gas removal materials within each chamber. Air and gases discharged from a vacuum truck are directed into a first chamber of the treatment system and circulated through the remaining chambers whereupon the gases are removed and clean air is discharged to the atmosphere.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: July 19, 1994
    Assignee: Rust Industrial Services Inc.
    Inventor: Richard A. Mumalo