Wedged Mortise and Tenon This joint will never loosen! By Tom Caspar   Tap, tap, tap. The wedges go home, the glue squeezes out and a big smile lights up your face. “This joint isn’t coming apart for a hundred years,” you say. “It’s as solid as a rock!” Making a wedged mortise-andtenon joint is richly rewarding. Once you understand how it works (see “How the Joint Works,” right), you …

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