Patents by Inventor Raymond H. Parshall

Raymond H. Parshall 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).

  • Mahl-stick holder
    Patent number: 3972133
    Abstract: A device is disclosed for use in combination with an artist's frame-mounted working surface and a mahl-stick, which device provides support for one end of the mahl-stick in order to provide more stable support for the hand of the artist in use. A preferred embodiment in which the device may be removably affixed to an artist's frame and provides a plurality of mahl-stick supporting points is described. Structural details of the mahl-stick support are disclosed.
    Type: Grant
    Filed: June 25, 1975
    Date of Patent: August 3, 1976
    Inventor: Raymond H. Parshall