Patents by Inventor Walter M. Greineder

Walter M. Greineder 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).

  • Shut-down control device for welding carriage and method
    Patent number: 4659904
    Abstract: A shut-down control for a welding carriage supporting an arc welding gun automatically shuts down the gun after the carriage has stopped moving along a weld plate for a timing interval but before the continuously welding gun injures the plate.
    Type: Grant
    Filed: July 1, 1985
    Date of Patent: April 21, 1987
    Assignee: High Steel Structures, Inc.
    Inventor: Walter M. Greineder