Orbital amusement-park ride
Orbital spinner
Ornamental carousel assembly
Ornamental display assembly
Orthopedic back support attachment for a weight lifter's bench
Orthopedic exercise glove
Orthoses or prostheses for coordinating limb movement
Oscillatable base spring mount for toy horse
Oscillating device and compliant bearings therefor
Oscillating device having improved support legs
Oscillating device having improved support legs and demountable
Overhead climber
Overhead disc record grounding apparatus
Overhead signal pickup device