19/82 A cogged joint is stronger than a notched because the upper beam is not weakened at its point of support. It is used in heavy framing. 265, is made by cutting a fork in the end of one member, and notching the other member to fit into the fork, so that neither piece can slip. It is used in knock-down furniture and in connecting a muntin to a rail, where it is desired that the muntin should run thru and also that the rail be continuous. 266, is made by cutting out a portion of the side or end of a board or timber X to receive the end or side of another, Y.It may then be nailed from either the side or end or from both. |