Containers are unmovable objects that are found in buildings. They currently only hold up to 6 items.
Cash registers can be found in various restaurants and stores. They can hold 6 items. They contain nothing.
Armoire de cuisine
Kitchen cupboards are found in the kitchens of houses. They contain a large range of objects, which includes food, general items as well as weapons. In some locations (such as the generic two story house in the suburbs) these cupboards can also be found in bathrooms.
Found in kitchens, the oven can hold 6 items. Currently ovens don't work. The oven in the tutorial house is the only one that will have any effect, and then only during the tutorial.