An apparatus for locating and marking an equator of a golf ball is provided and includes a rotation plate shaped to support a golf ball is provided in a housing. The housing encloses a motor and the motor is attached to the rotation plate and is capable of imparting spin on the rotation plate. A guard has a ring and a cross-beam with a marking opening defined therein extending from the ring. The bottom portion of the housing includes a cavity shaped to accommodate the golf ball such that any markings made to the ball may be darkened and better defined.

 
Web www.patentalert.com

> Putting training device

~ 00393