Patents by Inventor Corliss H. Currie

Corliss H. Currie has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4515224
    Abstract: A seed drill apparatus comprising at least two complementary rotatable seed discs journalled in tandem relation whereby one of the discs is a leading disc and the other of the discs is a trailing disc. The plane of each disc is canted with respect to the direction of travel for the apparatus, with the plane of the leading disc being of an orientation opposed with respect to the orientation of the plane of the trailing disc. The canted position of the seed discs creates a combined plowing and grooving action for the disc as the apparatus moves over the surface of the ground, thus opening and widening an efficient seed receiving groove in the ground regardless of whether or not the ground has been prepared by plowing, or the like.
    Type: Grant
    Filed: May 2, 1983
    Date of Patent: May 7, 1985
    Inventor: Corliss H. Currie