Patents Assigned to Clark Products Co., Inc.
  • Birdfeeder
    Patent number: 4259927
    Abstract: Birdfeeder comprising a portion for connecting the feeder to a support, said portion having an axis, a squirrel-proofing wall surrounding the axis, portions of the wall being laterally spaced from the axis sufficiently to prevent squirrels on the support from supporting themselves on the wall, the wall extending along the axis sufficiently to prevent squirrels from reaching beyond the wall, and feed dispenser supported beyond the wall.
    Type: Grant
    Filed: June 13, 1979
    Date of Patent: April 7, 1981
    Assignee: Clark Products Co., Inc.
    Inventor: Stephen G. Clarke