Patents Assigned to Harrington Manufacturing Co.
  • Patent number: 4174601
    Abstract: The present invention relates to a method and apparatus for harvesting tobacco wherein the apparatus includes a tobacco harvester having a stalk cutting head comprised of two sets of generally vertically spaced circular saw blades disposed in side-by-side relationship that are adapted during harvesting to cut standing tobacco stalks into relatively short stalk sections. Tobacco leaf material extending from the cut stalk sections remain generally intact with the cut stalk sections such that during harvest the tobacco crop material is harvested in a manner such that the respective stalk sections and tobacco leaf material are harvested together in one operation.
    Type: Grant
    Filed: April 20, 1977
    Date of Patent: November 20, 1979
    Assignee: Harrington Manufacturing Co.
    Inventor: J. Curtis Griffin
  • Patent number: 4092936
    Abstract: A method and apparatus for planting seed tape wherein a seed tape planter is pulled through the field during a planting operation, and planting seed tape is accomplished by forming a seed bed, dispensing seed tape onto or into the formed seed bed, opening furrows or cavities on each side of said formed seed bed, dispensing a covering material over said formed seed bed and the dispensed seed tape, urging the edges of said covering material into the open furrows or cavities, and closing the furrows or cavities by back filling the same with the displaced dirt or soil from the furrows or cavities so as to cover the edges of said covering material such that the back filled dirt or soil acts to hold the covering material about said formed seed bed.
    Type: Grant
    Filed: June 24, 1976
    Date of Patent: June 6, 1978
    Assignee: Harrington Manufacturing Co.
    Inventors: J. Curtis Griffin, Clyde C. Griffin