Patents Assigned to L & L Logging Research Limited
  • Patent number: 3981336
    Abstract: The following specification discloses a tree harvesting apparatus controlled from a light weight tracked vehicle having a rotatable platform for holding a boom apparatus to which a harvester head is hingeably attached. The harvester head comprises shearing means and delimbing knives mounted to a support member which can be positioned by the boom against a tree to be severed and then rotated into a horizontal position for the delimbing and severing of a tree into bolts in proximity and to the side of the control vehicle.
    Type: Grant
    Filed: May 28, 1974
    Date of Patent: September 21, 1976
    Assignee: L & L Logging Research Limited
    Inventor: Joseph Lucien Levesque