Apparatus and instruments for indicating slope or gradient; inclinometers; gauges, meters and other related equipment adapted to be used in association with land leveling equipment (including mining, earthmoving and excavation equipment) for indicating the slope of ground being graded; parts and fittings for the abovementioned goods

Scientific, nautical, surveying, photographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for indicating slope or gradient; inclinometers; gauges, meters and other related equipment adapted to be used in association with land leveling equipment (including mining, earthmoving and excavation equipment) for indicating the slope of ground being graded; parts and fittings for the abovementioned goods