Patents Assigned to Aluminum Plumbing Fixture Corporation
  • Toilet flushing device with overflow inhibitor
    Patent number: 4041557
    Abstract: An electrical toilet flushing device is provided which is particularly adapted for use in prisons and similar institutions whereby a toilet cannot be made to overflow by repeated flushing, even if the toilet is clogged. A fail-safe electrical circuit is provided and, in accordance with one embodiment of the invention, an electrical alarm is provided for toilets, warning when the water reaches a high level.
    Type: Grant
    Filed: September 29, 1976
    Date of Patent: August 16, 1977
    Assignee: Aluminum Plumbing Fixture Corporation
    Inventor: Robin L. Ringler
  • Combination plumbing fixture having single floor waste outlet
    Patent number: 4030145
    Abstract: A combination plumbing fixture is provided for institutional use which combines a toilet, wash basin and drinking fountain. Both the water and the waste connections are made through the floor, making it adaptable for use in buildings which do not have a pipe chase.
    Type: Grant
    Filed: February 12, 1976
    Date of Patent: June 21, 1977
    Assignee: Aluminum Plumbing Fixture Corporation
    Inventor: Frank E. Rowan
  • Metal building
    Patent number: 3996712
    Abstract: A double-walled metal building is provided wherein the exterior walls snap into place. The exterior walls are formed of panels which have inturned lips at each side which fit into mating slots and the bottom is provided with clips to hold the bottom of the panel in place. The panel is secured by a top cap which covers the tops of both the interior and the exterior walls, locking the structure together. The only fastening elements which must be installed by workmen are self-tapping screws holding the top cap in place.
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: December 14, 1976
    Assignee: Aluminum Plumbing Fixture Corporation
    Inventor: John D. Howell