Patents by Inventor Edwin L. Emerson

Edwin L. Emerson 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).

  • Cryogenic vapor oxygen free machining method
    Patent number: 5509335
    Abstract: A machining system including a machine tool having a workpiece holder and at least one cutting tool for machining a workpiece retained by the workpiece holder; a control for automatically controlling the machine tool; a material handling mechanism for loading and unloading workpiece material; and a hermetically sealed chamber enclosing the machine tool and the material handling mechanism. Also included in the system is a source of cryogen and a cryogen distribution network for directing cryogen toward the workpiece retained by the workpiece holder.
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: April 23, 1996
    Assignee: Value Tech Engineering, Inc.
    Inventor: Edwin L. Emerson