Number | Date | Country | Kind |
---|---|---|---|
44 05 451.3 | Feb 1994 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2125740 | Schacht | Aug 1938 | |
3673716 | Trondle | Jul 1972 | |
3820258 | Fahrner | Jun 1974 | |
3964184 | Mathieu | Jun 1976 | |
3971593 | Porte et al. | Jul 1976 | |
3975842 | Andreae | Aug 1976 | |
4018483 | Smith | Apr 1977 | |
4053181 | Saito | Oct 1977 | |
4141159 | Morris et al. | Feb 1979 | |
4242815 | Vermeulen | Jan 1981 | |
4261117 | van der Peyl | Apr 1981 | |
4418484 | Wolters et al. | Dec 1983 | |
4760656 | East | Aug 1988 |
Number | Date | Country |
---|---|---|
2448308 | Apr 1975 | DEX |
1484812 | Mar 1976 | DEX |
2457020 | Nov 1979 | DEX |
318355 | Sep 1929 | GBX |
1056632 | Jan 1967 | GBX |
Entry |
---|
Smith et al, "Diver's Excavating Device", Navy Technical Disclosure Bulletin, vol. 4, No. 4, Apr. 1979, Navy Tech. Cat. No. 7741, Navy Case No. 62795, pp. 37-39. |