Patents by Inventor William Powell Roberts

William Powell Roberts 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: 4033339
    Abstract: A novel side-posture table for use by chiropractors and other members of the healing arts in order to relieve the patient from the pain and suffering resulting from displaced portions of the upper-cervical section of his or her spine. A novel headrest portion is provided, with respect to which the head of the patient can be painlessly immobilized, thus enabling the chiropractor to apply adjustic thrusts as may be necessary in the proper treatment of a patient without the patient's head tending to move undesirably at such times, which motion would have the effect of greatly diminishing the value of the adjustment being made. Inasmuch as accurate and very precise movements of the atlas vertebra are to be brought about, the design of our machine is such as to enable the patient to lie on either side, facing the direction appropriate for his circumstances.
    Type: Grant
    Filed: August 12, 1975
    Date of Patent: July 5, 1977
    Assignee: by said Gratz L. Roberts SAID William P Roberts
    Inventors: William Powell Roberts, Gratz Linwood Roberts, Jr.