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
Document layout method
Steplessly adjustable cymbal locating device
Method and system for determining a suppression factor of a suppression system and a lithographic apparatus
(Meth)acrylic resin composition, imidized (meth)acrylic resin composition, and film obtained by molding them
Reactor core of liquid metal cooled reactor
Amnion-derived cells, methods of making and uses thereof
Method and apparatus for providing charging status information to subscriber of communication service
  Randomly Featured Patents
Apparatus for continuous production of polyurethane block foam
Ink jet heater chip with internally generated clock signal
Prevention of probe coating on automated analyzers using a non-denaturing surfactant
Golf putting target
Stackable liquid container
Power control for high speed packet data transmission
Cable with offset filler
Composite insulator-producing compression mold device
Methods for analyzing computer program performance