Patents Assigned to John Welsh
  • Patent number: 4171096
    Abstract: A nozzle for a spray gun for depositing liquid on a work surface including a body having a channel communicating with a dispensing tip for the liquid, an assembly for attaching the body to the spray gun such that the liquid supplied from the spray gun is introduced into the channel of the body, a passage for the transmittal of pressurized air from the spray gun to a position proximate the dispensing tip, and an air cap circumposed about the dispensing tip having a plurality of orifices therein communicating with the passage for directing pressurized air jets axially of the air cap, whereby the liquid emitted from the dispensing tip is entrained within the confines of the pressurized air jets and deposited on the work surface.
    Type: Grant
    Filed: May 26, 1977
    Date of Patent: October 16, 1979
    Assignee: John Welsh
    Inventors: John Welsh, John V. Havrilla, John W. Havrilla