Patents Assigned to Clyde Ragsdale
  • Fumigation system
    Patent number: 4171092
    Abstract: The invention relates to a system for fumigation of enclosed spaces particularly poultry houses or environments where insects have to be controlled. The system provides a timed interval automatic sprayer system using compressed air, a source of insecticide and distribution equipment including conduits, nozzles and valves for distributing the insecticide in vapor form at a relatively uniform pressure.
    Type: Grant
    Filed: December 16, 1977
    Date of Patent: October 16, 1979
    Assignee: Clyde Ragsdale
    Inventor: Robert L. Ragsdale