| 1687458 | Dish washer and drier | |||
| 1741329 | Dishwashing machine | |||
| 1835283 | Method of atomizing fluids for cleaning purposes | |||
| 1870318 | Dishwashing | |||
| 1952568 | Convertible dishwashing dinner table | |||
| 2032174 | Process for cleaning metal surfaces | |||
| 2216388 | Washing and sterilizing machine | |||
| 2217705 | Washing machine | |||
| 2314332 | Apparatus for washing articles |