Brakes for motors in the nature of brakes for machines; brakes for machines; brakes for industrial machines; brake linings for machines; electrical brakes for machines; electric driving motors for machines, other than for land vehicles; geared electric motors for aircraft; driving devices for machines, namely, drive belts for machines; drive mechanisms, namely, drives for motors; electrical drives for machines; variable speed drives for machines, all of the foregoing goods designed for enviro...