Patents by Inventor Travis W. Slaback

Travis W. Slaback 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).

  • Electromagnetic milling device
    Patent number: 4361291
    Abstract: A device for crushing, pulverizing, classifying and dedusting dry grind or dewatering wet grind ores. The ore is fed into a trough in which is seated crusher, spacer and pulverizer bars vibrated by an electromagnet energized by a low frequency electric pulse generator. The ore, receiving repeated blows as it is vibrated between the bars and the bottom floor of the trough, is reduced in size and moved along the trough for classifying and dedusting dry grind or classifying and dewatering wet grind.
    Type: Grant
    Filed: July 8, 1980
    Date of Patent: November 30, 1982
    Inventors: Jack T. Ellis, Travis W. Slaback