Patents Assigned to Oy Ensio Miettinen AB
  • Device for driving root supports of poles into the ground
    Patent number: 4280567
    Abstract: The invention relates to a device for driving root supports of poles into the ground by a weight that is guided by a guide. The weight is lifted up by a rope that passes over a pulley on the guide. The lower portion of the guide is provided with an installation device that grasps an edge of the root support, and the lifting rope is arranged as passing over the pulley so as to leave the pulley in the direction towards the pole.
    Type: Grant
    Filed: June 15, 1979
    Date of Patent: July 28, 1981
    Assignee: Oy Ensio Miettinen AB
    Inventor: Seppo Ijas