Patents by Inventor Heinz Gunold

Heinz Gunold 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: 3948194
    Abstract: A sewing machine accessory device including a solenoid actuated actuating rod adapted to be extended in selected combination within a stitch advance sequence of the sewing machine for selectively piercing the fabric by tools attached thereto in coordinated combination with a particular sewing sequence. In another embodiment the tools attached include a color dispenser extended selectively to contact the fabric, or a plurality of color dispensers radially disposed for rotation to contact selectively the fabric.
    Type: Grant
    Filed: July 23, 1973
    Date of Patent: April 6, 1976
    Inventor: Heinz Gunold