Patents by Inventor A. Larson Cameron

A. Larson Cameron has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Forced draft controlled mixture heating system using a closed combustion chamber
    Patent number: 4766883
    Abstract: A high efficiency forced draft water and space heater maintains a desired air to fuel ratio and efficiency in combustion regardless of changes in air inlet pressure. The heater uses a venturi type proportioner and associated fuel regulator to provide an air and fuel mixture of constant ratio which is drawn from the proportioner by a blower and introduced into a closed combustion chamber for efficient burning and heating of a surrounding body of water.
    Type: Grant
    Filed: October 7, 1987
    Date of Patent: August 30, 1988
    Assignee: Mor-Flo Industries, Inc.
    Inventors: A. Larson Cameron, Henry J. Moore