A method of jointing members and a jointing structure capable of simplifying the jointing operation and facilitating jointing of members firmly together without exposing jointed portions on jointing surfaces of the members. A recessed portion is formed in the jointing surface of one member and a bag...http://www.google.com/patents/US5548937?utm_source=gb-gplus-sharePatent US5548937 - Method of jointing members and a jointing structure
