The dumpwaiter elevators have existed for several centuries. Particularly, it was designed to run from the kitchen to dining room so that only one servant was required to serve guests.
They can commonly be found serving this purpose in restaurants and private homes. However, there are other commercial and private uses.
The lift is just an elevator meant for some kind of small items and not for humans, animals, or large items. Most dumpwaiters lift run between two floors; however, they can be installed to service multiple stories.
As mentioned, the most common applications of dumpwaiter elevators in the restaurant to cart food from the kitchen to the dining room should be on a different floor. Public institutions are also using dumpwaiters.
In a large corporate office tower with terraced operation, dumpwaiters can be used to lift for many purposes, thus making inter- floors transport is much simpler than before.
There are also a number of personal applications outside the kitchen like it used as a type of laundry chute. A dumpwaiter elevator is certainly an asset to any public building or private residence. Dramatically improve the convenience of transportation between floors.
While it may seem that there are more commercial applications than for personal use of dumpwaiter elevators, of course there are many opportunities to use them at home.