Patents by Inventor William A. Warnock

William A. Warnock 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).

  • Web doffing apparatus
    Patent number: 4332058
    Abstract: A web doffing apparatus of the type wherein a driven roll forms, together with a tangential blade, an entrance opening for a carded web. A blade support is illustrated which may be pivoted to a position facilitating removal of the blade for servicing and for return to improved operation.
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: June 1, 1982
    Assignee: John D. Hollingsworth on Wheels, Inc.
    Inventor: William A. Warnock