Patents by Inventor Alcide Drysdale

Alcide Drysdale 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).

  • Patent number: 4364539
    Abstract: A diamond drill skid pad is disclosed. The skid pad comprises at least two elongated skid members having relatively large ground engaging surfaces with upwardly curved ends for easy sliding of the skid pad on the ground surface, structural cross members for joining the skid members in spaced parallel relation and also forming a storage space for drill rods between the skid members, and means defining a trackway for a drill stand on the upper surface of the skid pad. A removable platform is preferably provided over the skid members for covering the storage space and supporting the drill operator and equipment.
    Type: Grant
    Filed: November 2, 1979
    Date of Patent: December 21, 1982
    Assignee: Brunswick Mining and Smelting Corporation Limited
    Inventor: Alcide Drysdale