This application is a continuation of prior U.S. application Ser. No. 068,529, filed July 1, 1987, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
2102042 | Spence | Dec 1937 | |
2413102 | Ebert et al. | Dec 1946 | |
2521215 | Haddeland et al. | Sep 1950 | |
3476366 | Brooks et al. | Nov 1969 | |
4162971 | Zlokarnik | Jul 1979 | |
4304665 | Hines | Dec 1981 | |
4333833 | Longley et al. | Jun 1982 | |
4351730 | Bailey et al. | Sep 1982 | |
4411780 | Suzuki et al. | Oct 1983 | |
4416781 | Bailey et al. | Nov 1983 | |
4417985 | Keane | Nov 1983 | |
4466928 | Kos | Aug 1984 | |
4597877 | Gaia | Jul 1986 | |
4664680 | Weber | May 1987 |
Number | Date | Country |
---|---|---|
2447337 | Apr 1976 | DEX |
694918 | Jul 1953 | GBX |
1239727 | Jul 1971 | GBX |
Entry |
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American Heritage Dictionary, Apr. 1982, Houghton Mifflin Co., p. 407. |
"Session III Water Conditioning for Fish Rearing, Management of Dissolved Oxygen and Nitrogen in Fish Hatchery Waters", R. E. Speece, Drexel University, Philadelphia, Pa., pp. 53-62, American Fisheries Society Meeting (1984). |
"Modeling Gas Transfer in a U-Tube Oxygen Absorption System: Effects of Off-Gas Recycling", Aquacultural Engineering 4 (1985) pp. 271, 274-297, B. J. Watten et al., Pennsylvania Power and Light Co., Dept. of Technology and Energy Assessment, Brunner Island Aquaculture Project, York Haven, Pa. |
Number | Date | Country | |
---|---|---|---|
Parent | 68529 | Jul 1987 |