Resources Contact Us Home
Physical exercise apparatus

Image Number 3 for United States Patent #4799667.

The invention relates to a physical exercise apparatus comprising three nested frame elements mounted inside one another for rotation about axes offset by from one another. The thus established gimbal mounting of the frame elements permits a person occupying the innermost frame element to assume any angular position in space solely by displacing his weight to thereby fortify his muscles an improve his sense of equilibrium.

  Recently Added Patents
Fabric care compositions comprising front-end stability agents
Method and apparatus for map transmission in wireless communication system
Device and method for superimposing patterns on images in real time, particularly for guidance by location
Content distribution system, mobile communication terminal device, and computer readable medium
Method and system for modeling a common-language speech recognition, by a computer, under the influence of a plurality of dialects
Method and apparatus for power management control of an embedded memory having sleep and shutdown features
Process to extract quassinoids
  Randomly Featured Patents
Insolubilizers for binders in paper coating compositions
Delay locked loop circuit
Real-time and adaptive method and system for suppressing a pathological non-chaotic rhythm
Substrates, belts and electrostatographic imaging members, and methods of making
Putter head
Connecting method between waveguide substrate and optical fiber
Soybean cultivar M03393
Process for laminating laminated glazing assemblies
Pulley apparatus with built-in roller clutch and the assembly method thereof