Rotatable About Vertical Axis Patents (Class 52/65)
  • Patent number: 3949887
    Abstract: A hangar system for compactly storing a plurality of vertically oriented sailplanes upon a rotatable annular platform, including means for withdrawing or inserting any one of the sailplanes without repositioning the remaining sailplanes.
    Type: Grant
    Filed: September 5, 1974
    Date of Patent: April 13, 1976
    Inventor: Laszlo Horvath
  • Patent number: 3941146
    Abstract: The present invention relates to an apparatus or device for storing elongated flexible elements, such as drilling pipe, in a coiled form. This apparatus includes an inner cylindrical framework supported about a vertical axis, an outer cylindrical framework concentrically separated from the inner framework and connected thereto by an annular base plate closing the bottom of the apparatus. The space between the inner and outer frameworks is open at the top to receive the elongated elements, and the annular base plate is formed of a plurality of annular sector elements connected together in such a manner as to allow a vertical displacement of respective adjacent elements with respect to one another. Various means for connecting adjacent elements are provided. Moreover, various driving and supporting members are provided for rotating the apparatus about the vertical axis.
    Type: Grant
    Filed: February 20, 1974
    Date of Patent: March 2, 1976
    Assignee: Institut Francaise du Petrole, des Carburants et Lubrifiants
    Inventors: Michel Chatard, Pierre Grolet, Remi Reynard, Jean Thiery
  • Patent number: 3933400
    Abstract: A revolving kitchen package which includes a combination of various appliances and work areas assembled into a single unit revolvable within a wall section so as to present selected ones of the areas to particular regions on selected sides of the wall section.
    Type: Grant
    Filed: May 30, 1974
    Date of Patent: January 20, 1976
    Assignee: Raytheon Company
    Inventor: Peter L. Helgeson