Third world congress on the theory of machines and mechanisms World Congress on the Theory of Machines and Mechanisms (Montreal)World Congress on the Theory of Machines and Mechanisms Proceedings of the 5th World Congress on the Theory of Machines and Mechanisms Proceedings of the 5th World Congress on the Theory of Machines and Mechanisms. 1 Proceedings of the 5th World Congress on the Theory of Machines and Mechanisms. 2 Guide to theory of machines and mechanisms The International Federation for the Theory of Machines and Mechanisms Theory of machines and mechanisms Kinematic design of machines and mechanisms