| 2252045 | Tubular heat exchange apparatus | |||
| 2316273 | Heater | |||
| 2343542 | ||||
| 2519820 | Method of making condenser tubes | |||
| 2549466 | Method for making heat exchangers | |||
| 2578136 | Tangentially finned heat exchange tubes | |||
| 2804286 | Radiation fins | |||
| 2825962 | Method for indenting tubes | |||
| 2902422 | Nuclear reactor fuel rod assembly | |||
| 2974404 | Heat exchanger matrix | |||
| 3007237 | Finned tube and method of making the same |
| GB656616A | ||||
| GB684602A | ||||
| FR2343542A |