Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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 90.degree. 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
Error scanning in flash memory
Polarized film apparatus with bands of alternating orientation
Security authentication method, apparatus, and system
Apparatus for transmitting and receiving data in a wireless communication system and method thereof
Liquid low temperature injection molding process
Glycosyltransferase promoter
Imaging lens with three lens elements, and electronic apparatus having the same
  Randomly Featured Patents
Mini-type food chopper
Repairing utility poles
Very narrow band, two chamber, high rep rate gas discharge laser system
Electron amplification plate for field emission display device
Method for the removal of contaminant metal ions from waste water
Apparatus for protecting motor vehicle against unauthorized operation
Optical system, method, and computer readable medium for determining thickness of a medium
Method and apparatus for resampling line scan data
Estimation of overlap of polygons
Reduction of sulfur from hydrocarbon feed stock containing olefinic component