Loft angle only, i.e. relative angular adjustment between the shaft and the

Official title: {loft angle only, i.e. relative angular adjustment between the shaft and the club head about a horizontal axis perpendicular to the intended line of play when the club is in its normal address position}

A63B53/026 (Loft angle only, i.e. relative angular adjustment between the shaft and the) appears on 153 US grants and 164 published applications in this corpus.