Patents by Inventor John Derek Lee

John Derek Lee 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).

  • Wire enamelling machinery and the use thereof
    Patent number: 4022933
    Abstract: In a machine for coating wire with organic enamel, especially solventless enamel, an applicator (3) is placed at the top of a baking oven (5) and the wire (1, 7) passes downwardly through the applicator and oven. The applicator unit preferably forms part of the closure of the top end of the baking chamber. In an oven providing for a number of upward and downward passes of the wire, further applicators may be provided below the bottom of the oven to coat the upward passes.
    Type: Grant
    Filed: August 22, 1975
    Date of Patent: May 10, 1977
    Assignee: BICC Ltd.
    Inventor: John Derek Lee