Patents Assigned to Champion Brass Manufacturing Co.
  • Soil cap for vegetation sprinkler
    Patent number: 4752033
    Abstract: A soil cap for a vegetation water sprinkler which is removably secured to a sprinkler and said cap will prevent entry of soil or debris during installation of a ground sprinkler system yet has a yieldable portion to allow water therethrough for testing and purging the sprinkler system. The cap includes relatively shallow threads to engage sprinkler threads that will allow for easy finger removal yet will retain the cap in place during water pressure testing and purging.
    Type: Grant
    Filed: December 29, 1986
    Date of Patent: June 21, 1988
    Assignee: Champion Brass Manufacturing Co.
    Inventor: Richard L. Groendyke