Patents by Inventor Gary N. Porter

Gary N. Porter 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 valve actuating cam
    Patent number: 4424772
    Abstract: A two stroke internal combustion engine with piston and cylinder has a crankshaft having peripheral gears and a cam both affixed to the same crankshaft throw. A trough is in the engine crankcase whereby the gears pass through lubrication.
    Type: Grant
    Filed: November 3, 1981
    Date of Patent: January 10, 1984
    Inventor: Gary N. Porter