Patents by Inventor William Henry Steele

William Henry Steele 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).

  • Patent number: 4041911
    Abstract: A carburettor incorporating within its housing and at one end of its mixing chamber a governing diaphragm having balancing springs and being connected with the stem of a poppet-type valve serving as the throttle control, a connection for air of sub- or super-atmospheric pressure varying as an indication of engine speed, and a rotatable manually controlled element within the housing and operating on a carriage to vary the pressure in one of the diaphragm springs to alter the balance of the diaphragm and effect change in throttle setting.
    Type: Grant
    Filed: May 7, 1975
    Date of Patent: August 16, 1977
    Inventors: William Henry Steele, George Nejtek
  • Patent number: 3939231
    Abstract: A carburettor incorporating within its housing and at one end of its mixing chamber a governing diaphragm having balancing springs and being connected with the stem of a poppet-type valve serving as the throttle control, a connection for air of sub- or super-atmospheric pressure varying as an indication of engine speed, and a rotatable manually controlled element within the housing and operating on a carriage to vary the pressure in one of the diaphragm springs to alter the balance of the diaphragm and effect change in throttle setting.
    Type: Grant
    Filed: September 19, 1973
    Date of Patent: February 17, 1976
    Assignee: Victa Limited
    Inventors: William Henry Steele, George Nejtek