Straight hitting aid for golfers
Stroboscopic practice golf club
Stroke enhancing harness
Structure of a playing figure for soccer game tables
Structure of a soccer game table
Structure of a soccer game table
Superfly game apparatus
Supplementary impact device for a golf club
Surface projectile game apparatus
Swing force indicator for a playing piece of sports equipment
Swing force indicator for playing piece of sports equipment
Swing training and exercise device
Swing training apparatus
Swing training machine
Swing weight for golf club iron
System and method for automatic alignment of gun with video disp
System and method of timing golfers on a golf course
System for golf putting
Table football game
Table hockey apparatus