Surveying, measuring, signaling, and checking, supervision apparatus and instruments, namely, power continuity test apparatus for use with electrical circuits, safety light curtains, and tactile safety monitoring devices in the form of safety edges and safety mats; electronic and electromechanical monitoring apparatus, namely, guard door monitoring and safety-monitoring modules; optoelectronic apparatus, namely, safety monitoring modules for machine guarding; laser scanners; safety light barriers for machine safety guarding; light grid sensors for machine safety guarding; tactile safety monitoring devices, namely, alarms that utilizes pressure sensitive pads to monitor movement of persons; monitoring sensors for determining the position and speed of machinery; electrical or electronic switchgear monitoring devices for machine safety guarding; and electric and electromechanical switching apparatus, namely, lift ultrasonic position system, lift magnetic reed switches, lift position switches, lift floor switches, lift fine adjustment switches and controllers therefor; lift door controls, namely, electric and electromagnetic lift door contacts and lift door locks; evaluating apparatus for identifying signals provided by electrical or electronic components, namely, safety relay modules, safety monitoring modules and fail safe delay timer for use in the field of machine safety guarding; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, adapters, electricity conduits, input expanders and output expanders; electric conveyor belt momentum transmitters, namely, cable pull switches, rotating spindle limit switches, slack-wire switches and belt alignment limit switches; electric and electromagnetic switches, namely, electric and electromagnetic safety switches, electric and electromagnetic limit switches, electric and electromagnetic position switches, electric and electromagnetic cable pull switches, electric and electromagnetic emergency switches, electric and electromagnetic two-hand switches, electric and electromagnetic micro switches, gear switches, rotating spindle limit switches, slack-wire switches, belt alignment switches, magnetic reed switches and door handle switches, electric and electromagnetic foot switches and proximity switches, all for machine safety guarding; non-contact electric locks; electric, magnetic, electromagnetic and electromechanical locks; switching equipment and housing therefor, namely, electric and electromagnetic switches; remotely controlled safety circuit breakers, area and surface protection components for use as entry, danger point or danger zone guards, namely, components for tactile safety devices in the form of alarms that utilize pressure sensitive pads and mats to monitor movement of persons; standstill monitors for monitoring machinery evaluation device for identifying an electrical or electronic component or its status, namely, electric switches and sensors in emergency-stop and guard door monitoring devices; electronic controllers, namely, electronic, memory-programmable or permanent-programmable controllers for controlling machinery for use in the microprocessor-controlled safety technology industry; data buses and components therefor being computer hardware; data bus controls being computer hardware; signal lamps, namely, signal lamps in the nature of lights used to indicate equipment status lighting control panels; electric and electronic control panels; electrical or electronic control switches; bumpers for electrical signal generation, namely, electric safety edges which generate electric signals for use in machine safety guarding

Engineering services; design and development of safety features for machines and mechanical installations, including, design and development of lift electronic safety systems, and for chemical engineering and process technology apparatus and installations; design and development of surveying, measuring, signaling and checking, supervision apparatus and instruments for use in the field of industrial safety for people and machines; design and development of electronic and electromechanical monitoring apparatus for use in the field of industrial safety for people and machines; design and development of optoelectronic apparatus, and design and development of apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity