C. Walton Musser's Development of
Harmonic Drive Gearing

C. Walton Musser studied and researched non-rigid body mechanics using controlled deflection as an operating medium. Thus, the basic principle of the Harmonic Drive was first announced in 1957. Patent Number 2,906,143 which covers a " ... motion transmitting mechanism," listed the applicant as C. W. Musser. This makes Walton Musser the inventor of Harmonic Drive wherein he developed a new family of drive systems achieve high mechanical leverage by generating a traveling deflection wave in a flexing spline element.