Patents Assigned to Tracey Dalton
  • Device for removing stains from swimming pool walls and concrete and the method of making the same
    Patent number: 6180588
    Abstract: A cleaning tool for cleaning the walls of a swimming pool or other concrete structures. Two different sized aggregate or abrasives are combined with a binder to provide an improved cleaning device. The binder and the aggregates are matched so as to wear at substantially identical rates.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: January 30, 2001
    Assignee: Tracey Dalton
    Inventor: Roy J. Walters