Number | Name | Date | Kind |
---|---|---|---|
2283472 | Tuxhorn | May 1942 | |
3155609 | Pampel | Nov 1964 | |
3385786 | Klock | May 1968 | |
3456385 | Plath | Jul 1969 | |
3653192 | Bryant | Apr 1972 | |
3760946 | Boler | Sep 1973 | |
3839198 | Shelef | Oct 1974 | |
3852378 | Guida | Dec 1974 | |
3911514 | Ito | Oct 1975 | |
3927491 | Farnsworth | Dec 1975 | |
3959923 | Selke | Jun 1976 | |
4133141 | Lee | Jan 1979 | |
4169050 | Serfling et al. | Sep 1979 | |
4209943 | Moeller et al. | Jul 1980 | |
4320594 | Raymond | Mar 1982 | |
4324067 | Kessler | Apr 1982 | |
4333263 | Adey | Jun 1982 | |
4333837 | Plosz et al. | Jun 1982 | |
4382348 | Kitsu et al. | May 1983 | |
4487588 | Lewis, III et al. | Dec 1984 | |
4536988 | Hogen | Aug 1985 | |
4738563 | Clark | Apr 1988 | |
4747958 | Eberhardt | May 1988 | |
4806251 | Darda | Feb 1989 | |
4872985 | Dinges | Oct 1989 | |
5011604 | Wilde et al. | Apr 1991 |
Number | Date | Country |
---|---|---|
241896 | Dec 1964 | ATX |
2239120 | Mar 1975 | FRX |
2361060 | Aug 1976 | FRX |
277905 | Apr 1990 | DDX |
58-70893 | Apr 1983 | JPX |
906455 | Feb 1982 | SUX |
1373035 | Nov 1974 | GBX |
Entry |
---|
"Megator", Mini Boom Brochure, Megator Corp. 562 Alpha Drive, Pittsburgh, Pa. 15238. |
"Mud Cat" Brochure Mudcat Div. National Car Rental System, Inc., P.O. Box 16247, St. Louis Park, Minn. 55416. |
"Bio-Separator", Bisanco, Inc. |
"Aerated Lagoon Systems with Improved Performance", Public Works, Apr. 1983. |
"A Low Cost Secondary Treatment Alternative", by Livuil G. Rich, Water/Engineering & Management, Feb., 1982. |