| 2685858 | Control means for submarine interceptors | 1954-08-10 | ||
| 2592176 | Apparatus for indicating air speed in terms of the local speed of sound | 1952-04-08 | ||
| 2519453 | Traveling underwater compressed air working chamber | 1950-08-22 | ||
| 2433971 | Underwater image transmitting apparatus | 1948-01-06 | ||
| 2359964 | Salvaging apparatus | 1944-10-10 | ||
| 2291940 | Submarine vessel | 1942-08-04 | ||
| 2019059 | Marine exploration apparatus | 1935-10-29 | ||
| 1409690 | Salvage apparatus | 1922-03-14 | ||
| 0896361 | N/A | 1908-08-18 |