Patents by Inventor william Roy Bennett

william Roy Bennett 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).

  • Production of one-piece stemware from glass, etc.
    Patent number: 3934997
    Abstract: Glass or like stemware is manufactured in one piece by part-forming an article having a glob of material in the position where the stem is required, placing the glob between rollers which have a shape defining the required shape of the stem, and rotating the glob between the rollers while advancing the rollers inwardly. Subsequently a foot forming member is axially advanced towards the glob to apply pressure against the glob to form a radially-extending foot.
    Type: Grant
    Filed: December 4, 1974
    Date of Patent: January 27, 1976
    Assignee: Glass Tubes and Components Limited
    Inventors: David Harold Inns, william Roy Bennett, Arnold Chambers