Patents by Inventor Christopher C. Storey

Christopher C. Storey 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).

  • Control means for the supply of operating mediums and sheet feeding machines having the same
    Patent number: 4184672
    Abstract: Control means for the supply of at least two operating mediums comprises a main valve for controlling the supply of one of the operating mediums and a subsidiary valve for controlling the supply of the or each other operating medium. The or each subsidiary valve is biased into its open or closed state and is adapted for connection to the main valve or the flow of the operating medium therefrom so that its state is reversed by the flow of that operating medium under the control of the main valve. The control means may be employed for controlling the supply of vacuum and compressed air to the lifting and/or forwarding suckers and one or more air blasts respectively of a sheet feeding machine.
    Type: Grant
    Filed: October 4, 1977
    Date of Patent: January 22, 1980
    Assignee: H.T.B. Limited
    Inventors: Harry J. Watkins, Christopher C. Storey