Patents by Inventor Victor C. Woodroff

Victor C. Woodroff 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).

  • Heaters
    Patent number: 4137041
    Abstract: A heater of particular use in drying grain has a fluid fuel burner located axially in a housing through which air is drawn and a coaxial convergent guide ring downstream of the burner. One or more openings in the housing admit ambient air for mixing with the heated air downstream of the guide ring. The heater permits of supply of air at, for example, 5000 to 35000 ft.sup.3 /min at a temperature of 10.degree. F above ambient.
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: January 30, 1979
    Assignee: Jetaire Company Limited
    Inventors: Victor C. Woodroff, John S. Walford