Flip games , i.e. games using playing bodies being flipped or twirled

Official title: Flip games {, i.e. games using playing bodies being flipped or twirled up in the air, e.g. for hitting them with a bat; Games of tip-cat}

A63B67/12 (Flip games , i.e. games using playing bodies being flipped or twirled) appears on 17 US grants and 15 published applications in this corpus.