Patents by Inventor Nell Schilder

Nell Schilder 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).

  • Bulky yarn spindle for spinning wheels
    Patent number: 4173116
    Abstract: Spinning wheels, equipped with spindle for a flyer and bobbin, are provided with a second and detachable spindle which can be fitted into and locked in the outside orifice of the spindle holding the flyer and the bobbin, to allow the spinning of yarn of larger size or irregular size which would otherwise not pass through the orifice of the spindle holding the flyer, thus allowing the spinning of yarn of any size on the same spinning wheel.
    Type: Grant
    Filed: June 27, 1974
    Date of Patent: November 6, 1979
    Inventor: Nell Schilder