Fluid resistance type leg exerciser
Fluid retaining container
Fluid suspended passenger carrying spherical body having univers
Fluid suspended passenger carrying spherical body having univers
Fluid type abductor-adductor exercise device
Fluid type exercising equipment
Fluid-encapsulating casket mattress
Fluid-filled neck exerciser
Fluidically driven turntable
Fluidically supported and fluidically driven turntable
Flywheel brake mechanism for an exercise device
Fold-away rebound exercise device
Fold-down excercise apparatus
Foldable cardboard casket
Foldable child's walker
Foldable coffin
Foldable container assembly
Foldable cube forming geometric device
Foldable exercise cycle
Foldable exercise stick