Patents by Inventor William J. Griffin

William J. Griffin 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: 4619049
    Abstract: An improved apparatus and method for locating the center of the ends of wood stock for use such as in a wood turning operation. The apparatus includes an adjustable fence and stop member, with the apparatus adapted to be mounted on a band saw or other machine tool. An additional feature includes improved adapters for use with a live lathe center in a wood turning operation. The present invention results in safer operation and also provides a substantial reduction in the time and labor required to center the ends of a piece of wood stock.
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: October 28, 1986
    Inventor: William J. Griffin
  • Patent number: 4288131
    Abstract: A retractable cabinet-mounted bathroom-scale including a cabinet or housing mounted to or recessed into a wall and a conventional spring-type bathroom-scale having its rear end pivotally mounted to the housing, with its pivots extending into elongated vertical pivot-guiding recesses in the side-walls of the housing, in which the pivots can move up and down, and the bathroom scale being so arranged in relation to the housing that when it is retracted it is vertically disposed and its operative top-side faces outwardly and its front end is in the bottom of the housing and its rear end in the top of the housing, and when the bathroom-scale is swung outwardly into its horizontal operative position its front end is spaced outwardly from the housing and is supported on the floor on a pair of gliders mounted to or rollers on pivots mounted to the front end thereof and its rear end is pivotally mounted in the housing with its rear pivots in the bottoms of the pivot-guiding recesses.
    Type: Grant
    Filed: April 27, 1979
    Date of Patent: September 8, 1981
    Inventor: William J. Griffin