The switching system of this invention includes a plurality of coordinate contacts sets arranged in rows and columns, actuating means corresponding to each column for selectively actuating a contact selector bar corresponding to each row when the contact selector bar has been operated o transmit contact closing and opening forces there to and a contact operator at each coordinate operable by the selector bar to affect movement and an automatic latching about selected contact set.

Switching System

Date: May 1972

Inventor: Grant L. Willis