Patents Examined by Andres Kashinkow
  • High pressure coaxial flow nozzles
    Patent number: 4789104
    Abstract: A high pressure spray nozzle is provided having a central fluid stream that can be converted to a fan shaped fluid stream by rotation of a housing cap. Rotation of a second portion of the housing produces a cone shaped fluid stream which is coaxial with the central fluid stream.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: December 6, 1988
    Assignee: Specialty Manufacturing Co.
    Inventor: Arthur A. Anderson
  • Multi-fluid wash system
    Patent number: 4113182
    Abstract: A spray gun system having a multiplicity of individual fluid sources that are connected to a mixing chamber by individual conduits, each conduit having a metering and shut-off valve therein, and the mixing chamber being connected to the spray nozzle.
    Type: Grant
    Filed: March 18, 1977
    Date of Patent: September 12, 1978
    Inventor: Reacelyn A. Brago
  • Method of and apparatus for the pouring of fast foaming reactants
    Patent number: 3931933
    Abstract: A method and apparatus for the pouring of fast foaming reactants which essentially comprises the use of a disposable nozzle liner and a nozzle assembly adapted for use with such a disposable liner. The invention encompasses air flushing the nozzle assembly after each pouring cycle until the foam build-up on the nozzle liner becomes unacceptable. The liner is then replaced and operations are continued.
    Type: Grant
    Filed: June 27, 1974
    Date of Patent: January 13, 1976
    Assignee: Mobay Chemical Corporation
    Inventors: John G. Cairns, John L. McPherson, James D. Orefice