Patents by Inventor Lauri Alarik Tenhunen

Lauri Alarik Tenhunen 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).

  • Apparatus for detaching a portion of a body of material such as hay
    Patent number: 4058038
    Abstract: An apparatus capable of detaching from a body of a material such as hay a portion thereof which then can be transported to a desired location. A prime mover such as a tractor carries at one of its ends, for example, a frame which supports a cutting structure capable of cutting into a body of a material such as hay in such a way as to carry out a slicing action while cutting into the body, so as to detach from the body a portion thereof which then can be transported to a desired location.
    Type: Grant
    Filed: March 11, 1976
    Date of Patent: November 15, 1977
    Inventor: Lauri Alarik Tenhunen