Class 11:Heating, Cooling, Drying, and Refrigerating Apparatus   Class 11 includes mainly environmental control apparatus and installations, in particular, for the purposes of lighting, cooking, cooling and sanitizing and also includes, in particular: Air-conditioning apparatus and installations; Ovens, other than for laboratory use, for example, dental ovens, microwave ovens, bakers’ ovens; Stoves being heating apparatus; Solar thermal collectors; Chimney flues, chimney blowers, hearths, domestic fireplaces; Sterilizers, incinerators; Lighting apparatus and installations, for example, luminous tubes

Class 10: Medical and Surgical Instruments and Apparatus Class 10 Includes Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for the disabled; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles. Class 10 includes mainly surgical, medical, dental and veterinary apparatus, instruments and articles generally used for the diagnosis, treatment or improvement of function or

Class 9: Scientific, Electrical, and Technological Apparatus Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable media, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus;

Class 8 : Hand-operated Devices and Tools Class 8 includes mainly hand-operated tools and implements for performing tasks, such as drilling, shaping, cutting and piercing.   This Class includes, in particular: Hand-operated agricultural, gardening and landscaping tools; Hand-operated tools for carpenters, artists and other craftspersons, for example, hammers, chisels and gravers; Handles for hand-operated hand tools, such as knives and scythes; Electric and non-electric hand implements for personal grooming and body art, for example, razors,

Class 7: Equipment’s and Machineries Class 7 coversMachines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines This Class includes, in particular: Parts of motors and engines of all kinds, for example, starters, mufflers and cylinders for motors and engines of any type; Electric cleaning and polishing apparatus, for example, electric