Anti-rheumatism bracelets; Artificial limbs; Artificial teeth; Condoms; Crutches; Dental instruments, namely, oral irrigators; Drills for dental use; Feeding bottles; Hair prostheses; Hearing aids; Heart rate monitoring apparatus; Masks for use by medical personnel; Massage apparatus; Medical apparatus and instruments for use in surgery; Medical diagnostic apparatus, analytical apparatus for medical purposes and blood pressure measuring apparatus; Mouth guards for medical purposes; Orthopaedi...

Level switches and level indicators for monitoring and controlling liquids in tanks and vessels; Liquid level sensors

Electronic monitoring of tank levels using computers and sensors