Patent 6918823 was granted and assigned to LG on July, 2005 by the United States Patent and Trademark Office.
A device for processing welding electrodes includes a driving motor, a shaft, a housing and a first grinding wheel rotatably mounted on the shaft. The first grinding wheel is driven by the driving motor through the shaft. The lateral openings formed in the housing and are adapted to guide the welding electrode for grinding into a defined position relative to the first grinding wheel. A second grinding wheel is provided which is also driven by the shaft.