Patents by Inventor A. Ervin McClain

A. Ervin McClain 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).

  • Electrode hanger aligning device
    Patent number: 4036611
    Abstract: An electrode hanger aligning device having a handle member attached thereto, the electrode hanger receiving member including first means to receive an electrode hanger therein and second means for aligning the electrode hanger.
    Type: Grant
    Filed: March 25, 1976
    Date of Patent: July 19, 1977
    Assignee: American Air Filter Company, Inc.
    Inventors: Robert L. Bennett, Orville C. Parrott, Allan R. Getzin, A. Ervin McClain