1. Results of a survey of elevator interlocks and an analysis of elevator accident statistics Author Oakes, C.E., primary, Dickinson, J.A., additional, and Paper, Technologic, additional Published 1921 Full Text View/download PDF
2. Results of a survey of elevator interlocks and an analysis of elevator accident statistics Author C.E. Oakes, J.A. Dickinson, and Technologic Paper Subjects Computer Networks and Communications, Control and Systems Engineering, Applied Mathematics, Signal Processing Published 1921