| 2184990 | Method and apparatus for quick freezing of food products | 1939-12-26 | ||
| 2011446 | Bathtub shower-spout fixture | 1935-08-13 | ||
| 1982538 | Shower head | 1934-11-27 | ||
| 1778994 | Lawn-spray-control device | 1930-10-21 | ||
| 1741169 | Spray-gun | 1929-12-31 | ||
| 1723296 | Spray head | 1929-08-06 | ||
| 1645814 | Spray attachment for hose nozzles | 1927-10-18 | ||
| 1087006 | N/A | 1914-02-10 | ||
| 1004709 | N/A | 1911-10-03 | ||
| 0892800 | N/A | 1908-07-07 | ||
| 0574072 | N/A | 1896-12-29 |