With Diverted System Fluid Or Nonspraying Fluid For Cleaning Patents (Class 239/112)
System fluid diverted (Class 239/113)
  • System for handling and applying a non-suspended refractory slurry
    Patent number: 3949937
    Abstract: System for handling and applying a non-suspended refractory slurry to ingot stools used in the production of steel ingots, including an apparatus capable of selectively applying refractory slurry to ingot stools which receives slurry from a storage tank. An agitator is provided in the tank to continually agitate the slurry, and wet air is used to clean the lines carrying the slurry when they are not being used for application of slurry to prevent clogging.
    Type: Grant
    Filed: January 29, 1975
    Date of Patent: April 13, 1976
    Assignee: Nalco Chemical Company
    Inventors: Edwin T. Sortwell, David S. Kerr
  • Foam dispensing apparatus
    Patent number: 3945569
    Abstract: Apparatus for mixing and dispensing two liquids such as organic resins and polyisocyanates which react to form a polyurethane foam. The apparatus comprises a dispensing gun and related equipment and includes a reciprocally mounted valving rod in the gun, which valving rod is circular at its ends and flattened intermediate such ends. In its retracted position, the valving rod is bathed in a liquid which acts as a cleansing agent therefor.
    Type: Grant
    Filed: October 25, 1974
    Date of Patent: March 23, 1976
    Assignee: Instapak Corporation
    Inventor: Charles R. Sperry
  • Apparatus for spray-coating product onto an article
    Patent number: 3940063
    Abstract: Apparatus for coating steel mill molds and stools including a sample bomb or container and means for filling the bomb with a precise amount of product to thereafter be discharged through a spray nozzle. The apparatus further includes means for automatically rinsing same after each application.
    Type: Grant
    Filed: May 30, 1975
    Date of Patent: February 24, 1976
    Assignee: Nalco Chemical Company
    Inventors: Jon B. Baumgartner, James J. Moran
  • Apparatus for dyeing and printing materials having improved means for support thereof
    Patent number: 3939675
    Abstract: Apparatus to apply dyes to a moving material to print the same which employs dye applicator gun bars to direct a plurality of streams of dye onto the moving sheet in a predetermined pattern, and wherein means are provided for accurately positioning and adjusting the gun bars on their support frame to facilitate accurate placement of the dye streams on the moving material during the printing operation.
    Type: Grant
    Filed: May 17, 1974
    Date of Patent: February 24, 1976
    Assignee: Deering Milliken Research Corporation
    Inventor: Norman E. Klein