Patents by Inventor Harvard H. Langguth

Harvard H. Langguth 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: 4068396
    Abstract: A machine for separating the roots of a tree from the earth in which they have taken hold and lifting the tree and attached roots for transportation to another location, sometimes termed a tree baller, so-called after the operation of wrapping the root structure in burlap to protect the same. In such condition the wrapping resembles a ball. The present disclosure pertains to improvements in such machines by the use of which the certain phases of the operation are rendered more expeditious and less costly to manufacture as compared with known, similar machines.
    Type: Grant
    Filed: January 5, 1977
    Date of Patent: January 17, 1978
    Inventor: Harvard H. Langguth