Number | Name | Date | Kind |
---|---|---|---|
2029151 | Bigelow | Jan 1936 | |
2913220 | Cover | Nov 1959 | |
2964036 | Lowe | Dec 1960 | |
2996063 | Lowe | Aug 1961 | |
3035810 | Lowe et al. | May 1962 | |
3069129 | Grove | Dec 1962 | |
3206162 | Bogot | Sep 1965 | |
3228389 | Lowe et al. | Jan 1966 | |
3460457 | Lowe et al. | Aug 1969 | |
3547140 | Hastings et al. | Dec 1970 | |
3575377 | Carlton | Apr 1971 | |
3596874 | Di Santo | Aug 1971 | |
3918471 | Bedner | Nov 1975 | |
4022241 | Fox | May 1977 |
Number | Date | Country |
---|---|---|
1039541 | Aug 1966 | GBX |
Entry |
---|
Air Clean Damper Co., Doc. ACA-102-4-75. |
Zurn TA Seal Air Guillotine, 12-11-75, Document. |
The Electrostatic Precipator Manual, McIlvaine Co., pp. 112.1-112.5. |