| 2086074 | Ejector head of burners, atomizers, and similar nozzles | 1937-07-06 | ||
| 2069150 | Roof cooling device | 1937-01-26 | ||
| 2055864 | Atomizing nozzle | 1936-09-29 | ||
| 2051663 | Process of obtaining perforations in metal | 1936-08-18 | ||
| 1972537 | Liquid fluid atomizer | 1934-09-04 | ||
| 1901415 | Atomizer | 1933-03-14 | ||
| 1714316 | Method of making nuts or the like | 1929-05-21 | ||
| 1667943 | Nozzle | 1928-05-01 | ||
| 1344964 | Method of making blowpipe-tips | 1920-06-29 | ||
| 1147018 | N/A | 1915-07-20 | ||
| 1098160 | N/A | 1914-05-26 | ||
| 1051908 | N/A | 1913-02-04 | ||
| 0957014 | N/A | 1910-05-03 | ||
| 0952306 | N/A | 1910-03-15 |
| GB118856A | 1918-09-12 | |||
| GB298252A | 1928-10-08 | |||
| IT288727B |