Measuring apparatus, namely, bevels; Radio-frequency transmitters; Smartwatch straps; Fiber optic beam combiners; Rubber covered electrical wires; Plastic covered electric wires; Wire connectors; Electrical wires; LED position sensors; Radio sets; Sensors for the determination of temperatures, positions and distances; Surveying instruments; Radiation-measuring instruments; Self-timers; Telegraph wires; Directional compasses; Cell phone straps; Round plug connectors; Dust measuring apparatus; ...