Patents by Inventor Henry D. Brakke

Henry D. Brakke 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: 5372546
    Abstract: A sugar beet harvestor having a grab roller assembly is equipped with a cleaner for removing mud and debris from the rollers of the grab roller assembly. The cleaner has a pair of rails that movably support a traveler. Downwardly directed blades attached to the traveler have lower ends located in close proximity to the rollers of the grab roller assembly. A reversible power driven drive operates to reciprocate the traveler along the rails thereby moving the blades relative to the outer surfaces of the rollers so that mud and debris on the rollers are removed therefrom.
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: December 13, 1994
    Inventor: Henry D. Brakke