Patents by Inventor Sidney C. Corbett

Sidney C. Corbett 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).

  • Walking beam treatment apparatus with rotatable workpiece containing barrels
    Patent number: 4252229
    Abstract: A treatment apparatus using a walking beam transporter is provided with an indexing mechanism for enabling barrels supported on the beam to be indexed rotationally in use, either in a treatment solution or when raised above it. The drive mechanism comprises a rod extending along the transporter beam and supported in low friction bearings for linear reciprocated movement. The rod is driven by a piston and cylinder assembly housed inside the beam, via a pendulum link. Each barrel is provided with a ratchet and pawl mechanism operated from the rod via a lever link on the barrel mounting.
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: February 24, 1981
    Assignee: Hoklykem Holdings Limited
    Inventor: Sidney C. Corbett