Patents Assigned to Mathew Barbour
  • Liquid transfer device
    Patent number: 4545145
    Abstract: A tube 22 contains a liquid absorbent material 28, an end portion of which can be immersed in the liquid contained within a bag 20 positioned about a tree 30 and transfer the liquid at a rate dependant on the attitude of the tube 22 to the end 27 of the tube 22 inserted in the ground adjacent the root structure 31 of the tree 30.
    Type: Grant
    Filed: March 3, 1983
    Date of Patent: October 8, 1985
    Assignees: Donald MacNeil Torrance, Mathew Barbour
    Inventor: Donald M. Torrance