What this class covers:

This class covers devices that provide light, heat, or air conditioning. It includes lamps, ovens, refrigerators, and water heaters. Products must have a functional purpose related to temperature, illumination, or sanitation. Electric cooking appliances belong here, but mechanical ones may fall into Class 7.

What this class covers:

This class includes food products like meats, dairy, and processed fruits and vegetables. It covers everything from cheese and eggs to frozen meals and snack foods. These items are usually pre-packaged or preserved for long-term storage. However, fresh produce belongs in Class 31.