Patents by Inventor Michael G. McCallan

Michael G. McCallan 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).

  • Preheater for use in mass soldering apparatus
    Patent number: 4446358
    Abstract: An improved preheater for use in mass soldering apparatus employing a bank of quartz lamp heaters mounted in parabolic reflectors and including switching means for switching the quartz heaters on and off in response to the presence of a circuit board on a conveyor passing through the preheater.
    Type: Grant
    Filed: December 15, 1981
    Date of Patent: May 1, 1984
    Assignee: Cooper Industries, Inc.
    Inventors: Matthias F. Comerford, Michael G. McCallan