Patents by Inventor Thomas W. Palmer, III

Thomas W. Palmer, III 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).

  • Glassware coating apparatus
    Patent number: 4022155
    Abstract: Glassware coating apparatus including an oven and fluidized bed arrangement that preheats, dip coats and cures a thermoplastic shatterproof polymer on ware in a continuous fashion. The apparatus, among other things, includes a gripper device adapted to seize a plurality of ware simultaneously and transfer same through the coating stage. Similarly, there are disclosed techniques and apparatus for pre-heating, curing, applying variable coating thicknesses and transferring and lubricating coated ware.
    Type: Grant
    Filed: October 16, 1974
    Date of Patent: May 10, 1977
    Assignee: Dart Industries Inc.
    Inventors: Edward R. Campagna, Donald F. Hardy, Thomas W. Palmer, III, Barney R. Daugherty, John R. Letawa