Patents by Inventor Henry D. Herschberger

Henry D. Herschberger 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: 4304304
    Abstract: Commercially available seed planters have V-wings mounted immediately in front of the seed openers to sweep clods away and skim off the top player of the bed. However, V-wings are not effective in trashy and sticky soils. The attachment of the present invention is mounted on the V-wing and has downward-rearward directed fingers extending below the V-wing. The fingers push clods and trash away and assist in maintaining uniform depth in all soils.
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: December 8, 1981
    Assignee: Lloyd Younger
    Inventor: Henry D. Herschberger