Patents by Inventor Norman Holding

Norman Holding 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).

  • Internal combustion engine
    Patent number: 4430971
    Abstract: For an internal combustion engine having oilspray lubrication of an overhead camshaft an assembly is provided which comprises a central filter case (21) which can connect by a nipple (31) with an existing oil supply conduit (15) in an engine to receive oil therefrom and on a downstream side of a filter screen (23) connects with pipes (20a, 20b) which have apertures whence oil sprays (36) can issue.
    Type: Grant
    Filed: December 28, 1981
    Date of Patent: February 14, 1984
    Inventor: Norman Holding