Inventors:
Adam Warwick Bell - Portland OR
Peter James Stragnola - San Rafael CA
International Classification:
A01N 2508
A01N 2534
Abstract:
Methods and devices for cheaply, simply and efficiently keeping drains clear of roots involving the delivery of a root retardent hormone into drain pipes by incorporating the hormone into a tablet that is placed into a drainage system such as a toilet tank, thereby delivering the hormone to the drain pipes each time the toilet is flushed.