M

Systems primarily composed of electronic sensors and control modules for detecting potentially dangerous or important conditions on or near a railroad and used in the railroad or railway industry, namely, derailments, potential collisions between railway vehicles, potential collisions between railway vehicles and roadway vehicles, potential derailments, degraded rail or equipment parts and dangerous environmental conditions; Electronic sensors and electronic control modules for detecting potentially dangerous or important conditions on or near a railroad and used in the railroad or railway industry, namely, derailments, potential collisions between railway vehicles, potential collisions between railway vehicles and roadway vehicles, potential derailments, degraded rail or equipment parts and dangerous environmental conditions