Patents by Inventor Marlin D. Hahn

Marlin D. Hahn 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: 4641430
    Abstract: A nut splitter is shown which includes a base for supporting the splitter upon a planar surface. A jaw having a cutting wheel rotatably mounted thereon is pivotally mounted on the base and is movable between an open position allowing placement of a nut on the base and a closed position in which the cutting wheel of the jaw contacts a nut. A lever arm has a pivot end which is pivotally attached to the jaw and an oppositely extending length which terminates in a free end which forms a handle for applying force to the jaw to move the jaw between the open and closed positions. An elongate bar is pivotally attached at one end to a point intermediate the pivot end and free end of the lever arm and has an opposite end which abuts a stop on the base, whereby the bar serves as a fulcrum point for the lever arm in applying force to the jaw.
    Type: Grant
    Filed: December 13, 1985
    Date of Patent: February 10, 1987
    Assignee: Texan Nut Sheller Pecan Company
    Inventor: Marlin D. Hahn
  • Patent number: 4506412
    Abstract: A fish skinning and scaling tool is shown having a pair of mating lever units. Each of the lever units has a curved handle portion and an elongated jaw portion. The lever units are joined at a pivot point intermediate the jaw portions and handle portions. A spring carried within a spring recess between the lever units biases the handle portions apart whereby the jaw portions are biased toward an open position. Each of the jaw portions has a right angle rigid blade mounted thereon. The blades have interior edges which come together to form a gripping surface when the jaw portions are closed. The blades also have depending edges which come together to form a scaling surface when the jaw portions are closed.
    Type: Grant
    Filed: November 30, 1983
    Date of Patent: March 26, 1985
    Inventor: Marlin D. Hahn