Surveying, measuring, signaling, checking and supervision apparatus and instruments for use in machine safety guarding, namely, sensors for monitoring electronic, electromechanical, optoelectronic and magnetic signals, laser scanners, tactile safety monitoring devices, namely, alarm that utilizes pressure sensitive pads to monitor movement of persons, electric and electronic switchgear monitoring devices, switches, namely, limit switches, position switches, cable pull switches, emergency switches, two-hand switches, micro switches, foot switches and proximity switches, electronic momentum transmitters, electric non-contact, electric magnetic and electromechanical locks, remotely controlled electronic safety circuits, area protection components, namely, safety light curtains, safety light beams, safety light grids and light grid sensors and surface protection components, namely, safety light beams, safety light grids and light grid sensors all for use as entry, danger point or danger zone guards, failsafe standstill monitors for monitoring machine stoppage, evaluation devices for identifying an electrical or electronic component or its status, controls, namely, electronic, memory-programmable and permanent programmable controls for industrial safety equipment, computer hardware, namely, data buses and component parts thereof, computer hardware, namely, data bus controls, signal lamps in the nature of lights used to indicate equipment status, electric and electronic control panels and electric and electronic control switches for the input of operation mode, bumpers for electrical signal generation, electrical elevator monitoring and switching apparatus, namely, elevator safety signal monitors, elevator position monitors, elevator emergency call systems, elevator safety switches, elevator position switches and elevator position switchgears, electric and magnetic elevator door controls

Engineering services; design and development of safety concepts for machines and mechanical installations, and for chemical engineering and process technology apparatus and installations; design and development of surveying, measuring, signaling, checking, and supervision apparatus and instruments; design and development of electronic and electromechanical monitoring apparatus; design and development of optoelectronic apparatus, and design and development of apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity