Number | Name | Date | Kind |
---|---|---|---|
1473301 | Lapham | Nov 1923 | |
1626125 | Tilt | Apr 1927 | |
1995927 | Kirby | Mar 1935 | |
2045890 | Uhalt et al. | Jun 1936 | |
2301601 | Wittwer et al. | Nov 1942 | |
2633726 | Rand | Apr 1953 | |
2641270 | Allen | Jun 1953 | |
2667243 | Reynolds et al. | Feb 1954 | |
2697341 | Thomas | Dec 1954 | |
2882708 | Hancock | Apr 1959 | |
3050073 | McMillan | Aug 1962 | |
3395550 | Dungan | Aug 1968 | |
3399869 | Loria et al. | Sep 1968 | |
3655215 | Becklin | Apr 1972 | |
3979007 | Thornbloom, Jr. | Sep 1976 | |
4063581 | Williams | Dec 1977 | |
4066156 | Basile | Jan 1978 | |
4406353 | Walker | Sep 1983 | |
4655235 | Scott, Jr. | Apr 1987 | |
4841661 | Moore | Jun 1989 | |
4951818 | Johnson | Aug 1990 | |
4996790 | Ruggles | Mar 1991 | |
5005847 | King et al. | Apr 1991 | |
5038515 | Moorhead | Aug 1991 | |
5115289 | Pond et al. | May 1992 | |
5163674 | Reichek | Nov 1992 | |
5212902 | Moorhead et al. | May 1993 | |
5225160 | Sanford et al. | Jul 1993 |
Number | Date | Country |
---|---|---|
650330 | Sep 1937 | DEX |
2247653 | Jul 1990 | GBX |
Entry |
---|
"Performance Diver," pp. 14, 20, 21, 22; 1993. |
"Skin Diver," p. 21, and three pages from Equipment Section, May 1989. |