| Number | Name | Date | Kind |
|---|---|---|---|
| 1580656 | Coninck | Apr 1926 | A |
| D142427 | Barre | Sep 1945 | S |
| 4070996 | Steiger | Jan 1978 | A |
| 4392347 | Shows | Jul 1983 | A |
| 4815275 | Eickmann | Mar 1989 | A |
| 4893469 | Yamashita | Jan 1990 | A |
| 5012777 | Baker et al. | May 1991 | A |
| 5040943 | Dwyer | Aug 1991 | A |
| 5170620 | Whistler | Dec 1992 | A |
| Entry |
|---|
| Steam, Its Generation and Use, Babcock and Wilcox, New York, 1968, p. 2-6. |