Patents by Inventor Norma J. Kroh

Norma J. Kroh 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).

  • Crocheting aid
    Patent number: 4370870
    Abstract: A device designed to aid arthritic persons in crocheting, which is fastened to the disabled hand so that it may be used to cooperate with the other good hand in crocheting yarn to fabric.
    Type: Grant
    Filed: November 17, 1980
    Date of Patent: February 1, 1983
    Inventors: Norma J. Kroh, George Spector
  • Food slicer
    Patent number: 4125046
    Abstract: A kitchen implement for evenly slicing meats, breads and other foods; the implement including a wooden base upon which a sheet metal frame is mounted, the frame having vertical opposite sides and a horizontal top with a series of parallel slits close together extending around the frame so a knife blade can be guided therein as it slices through a food placed upon the base; the food being firmly held from sliding between a pair of separate end plates during the slicing operation.
    Type: Grant
    Filed: October 19, 1976
    Date of Patent: November 14, 1978
    Inventors: Norma J. Kroh, George Spector
  • Hand knitting aid
    Patent number: D326241
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: May 19, 1992
    Inventor: Norma J. Kroh