The fecund torus, its bitangent-circles and derived linkages

Analytical Geometry of Three Dimensions

Nature · 1934 · 204 citations · Full text

Natural Sciences, Mathematics, Computational Geometry +11

A study of overconstrained linkage geometry by solution of closure equations — Part II. Four-bar linkages with lower pair joints other than screw joints

Kenneth J. Waldron · Mechanism and Machine Theory · 1973 · 50 citations

Engineering, Mathematics, Mechanical Engineering +12

Analysis of Spatial RRGRR Mechanisms by the Method of Generated Surfaces

L. E. Torfason, Ambalika Sharma · Journal of Engineering for Industry · 1973 · 10 citations

Architecture, Mechanical Engineering, Computational Geometry +3