(under subclass 501) Subject matter wherein the contact member touches the feet, ball, hands or club to check a golfers posture, swing, club face angle with respect to the hole or a geometrical condition of the golf club.
SEE OR SEARCH THIS CLASS, SUBCLASS:
1, for angular measurement.
533, for straightness or alignment.
534, for an angle measurement.
SEE OR SEARCH CLASS
434, Education and Demonstration
252, for golf instruction. 473, Amusement Devices: Games,
198+, 201+, 207+, 218, 219+ and 266+ for indicators associated with golfing equipment or with golf practice
