Patents by Inventor Leo Bruch

Leo Bruch 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).

  • Side mounted or pull type particulate material spreader
    Patent number: 4905912
    Abstract: A support arm has an inner section connected to the three-point hitch of a tractor and an outer section positioned at the side of the tractor carrying a spreader which can spread ground over which the tractor cannot be driven. The spreader may be raised or lowered to reach ditches, side slopes or terraces. A support arm may be converted into a tongue for pulling the spreader behind the tractor when a cart is provided at the outer end, and a hitch is provided on the inner end for being connected to the draw bar of a tractor.
    Type: Grant
    Filed: March 22, 1989
    Date of Patent: March 6, 1990
    Inventor: Leo Bruch