Number | Name | Date | Kind |
---|---|---|---|
1898027 | Winslow | Feb 1933 | |
2463722 | Spraragen | Mar 1949 | |
2959248 | Thornburgh | Nov 1960 | |
2962121 | Wilber | Nov 1960 | |
2966960 | Rochlin | Jan 1961 | |
3078650 | Anderson et al. | Feb 1963 | |
3123456 | Boltz et al. | Mar 1964 | |
3147100 | Wilber | Sep 1964 | |
3399515 | Hahl | Sep 1968 | |
3429108 | Larson | Feb 1969 | |
3508383 | Humbert, Jr. et al. | Apr 1970 | |
3616618 | Gronholz et al. | Nov 1971 | |
3672130 | Sullivan et al. | Jun 1972 | |
3918942 | Rechtsteiner et al. | Nov 1975 |
Number | Date | Country |
---|---|---|
880812 | Oct 1961 | GBX |
Entry |
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Air Maze, Incom International Inc., "Small Filters and Filter Silencers", Dated Sep. 1, 1980, Teledyne Wisconsin Motor on Model TJD. |