Patents by Inventor Ivyl Kopecky

Ivyl Kopecky 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).

  • Feed control for tub type hay grinder
    Patent number: 3966128
    Abstract: A feeding control for regulating the feeding of hay or other forage crops into a grinder of the "tub" type wherein a large hopper or tub is used for feeding the forage into a rotating cylinder adjacent the bottom of the tub, and wherein the forage or hay crop is moved across the cylinder for grinding. The feed control comprises a slidable cover plate member that regulates the size of the effective inlet opening to the cylinder to control the amount of forage which can contact the cylinder at any one time.
    Type: Grant
    Filed: December 5, 1974
    Date of Patent: June 29, 1976
    Assignee: Haybuster Manufacturing Inc.
    Inventors: Joseph A. Anderson, Chester G. Neukom, Ivyl Kopecky