Patents by Inventor Charles Stenning

Charles Stenning 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).

  • Flaw detection probe for cylindrical bores
    Patent number: 4268169
    Abstract: A probe assembly for detecting flaws in cylindrical openings comprises a cylindrical probe having a sectional dimension conformed to be received in the interior of the opening inspected, the probe having a polished end aligned on a forty-five degree angle relative the probe axis to reflect the images of the sides of the opening. The probe is supported in a spring biased mount assembly advanced axially by way of a cam and advanced in rotation by a beveled gear arrangement on the interior of the bore.
    Type: Grant
    Filed: April 16, 1979
    Date of Patent: May 19, 1981
    Inventor: Charles Stenning