| Number | Name | Date | Kind |
|---|---|---|---|
| D300848 | Baker et al. | Apr 1989 | |
| 2174528 | Prentiss | Oct 1939 | |
| 3727769 | Scholl | Apr 1973 | |
| 3766629 | Lechtenberg | Oct 1973 | |
| 3837995 | Floden | Sep 1974 | |
| 4069026 | Simm et al. | Jan 1978 | |
| 4086070 | Argo et al. | Apr 1978 | |
| 5368622 | McMillon | Nov 1994 | |
| 5423903 | Schmitz et al. | Jun 1995 |
| Number | Date | Country |
|---|---|---|
| 0 212 082 | Mar 1987 | EPX |
| 0 347 188 | Dec 1989 | EPX |
| Entry |
|---|
| "Nonwovens in Filtration/Separation", paper presented by Clarke A. Rodman and Edward C. Homonoff, Allied Aftermarket Division, Allied Signal Corporation, Nonwoven Fabrics Forum, Jun. 21-23, 1988, Clemson University, Clemson, S.C. |
| 1989 SAE Handbook, vol. 3, Engines, Fuels, Lubricants, Emissions & Noise, pp. 24.45-24.47. |