Mold for producing flexible belts with teeth

Claim 1

A MOLD FOR PRODUCING FLEXIBLE BELTS WITH TEETH AND REINFORCING INSERTS FROM POURABLE MATERIAL, WHICH COMPRISES: AN OUTER MOLD MEMBER, AND AN INNER MOLD MEMBER ARRANGED FOR CONCENTRIC POSITIONING IN AND ENCLOSURE BY SAID OUTER MOLD MEMBER, THE PERIPHERY OF SAID INNER MOLD MEMBER BEING PROVIDED WITH ALTERNATE ELEVATIONS AND DEPRESSIONS CORRESPONDING TO THE TOOTH SPACES AND TEETH OF THE BELT TO BE PRODUCED, SAID INNER AND OUTER MOLD MEMBERS WHEN CONCENTRICALLY POSITIONED CONFINING A SINGLE SUBSTANTIALLY ANNULAR CHAMBER BETWEEN SAID OUTER MOLD MEMBER AND THE ELEVATIONS AND DEPRESSIONS OF SAID INNER MOLD MEMBER, THOSE FACE PORTIONS OF SAID ELEVATIONS WHICH IN THE ASSEMBLED POSITION OF SAID MOLD MEMBERS FACE THE ADJACENT INNER SURFACE OF SAID OUTER MOLD MEMBER, BEING PROVIDED WITH RIGID RIDGE-LIKE PROTRUSTIONS INTEGRAL WITH SAID ELEVATIONS, SAID PROTRUSIONS EXTENDING SUBSTANTIALLY MID-WAY INTO SAID ANNULAR CHAMBER AND BEYOND THE DEDENDUM LINE THEREOF, SAID PROTRUSIONS BEING SUBSTANTIALLY CENTRALLY LOCATED WITH RESPECT TO THE FACE PORTIONS OF SAID ELEVATIONS, AND EXTENDING IN TRANSVERSE DIRECTION OF SAID INNER MOLD MEMBER, THE WIDTH OF SAID PROTRUSIONS MEASURED IN THE DIRECTION OF THE PLANES IN WHICH THE MAJOR SURFACES OF SAID INNER MOLD MEMBERS ARE LOCATED BEING CONSIDERABLY LESS THAN THE WIDTH OF THE ELEVATIONS PERTAINING THERETO.