| Patents for F28F 1 - Tubular elements; Assemblies of tubular elements (16,334) |
|---|
| 06/28/1977 | US4031602 Method of making heat transfer tube |
| 05/24/1977 | US4024619 Method of manufacturing a flat heat-exchanger tube from thin, flexible metal strip material |
| 05/03/1977 | US4020898 Heat pipe and method and apparatus for fabricating same |
| 04/26/1977 | US4019573 Heat exchanger |
| 04/26/1977 | US4019466 Apparatus for radiant heat transfer |
| 03/22/1977 | US4013122 Diver's gas heater |
| 02/15/1977 | US4007774 Heat exchange apparatus and method of controlling fouling therein |
| 02/01/1977 | US4005748 Annular heat exchanger fins |
| 01/25/1977 | US4004634 Automotive oil cooler |
| 01/11/1977 | US4002198 Finned tube heat exchanger used as a desublimator for isolating sublimation products, especially phthalic anhydride, from reaction gases |
| 12/28/1976 | US3999600 Heat transfer shields |
| 12/21/1976 | US3998600 Rolling metal ribbon stock into convoluted fin, zig-zag |
| 12/14/1976 | US3997754 Process for the manufacture of a heat exchange tube with surfaces provided of radial welded studs |
| 11/30/1976 | US3994337 Cooling system |
| 11/23/1976 | US3993125 Heat exchange device |
| 11/16/1976 | US3991823 Multi-pass heat exchanger having finned conduits of polygonal configuration in cross-section |
| 11/16/1976 | US3991822 Metal tube having internal passages therein |
| 10/19/1976 | US3986551 Heat exchanger |
| 10/05/1976 | US3983932 Heat exchanger |
| 09/28/1976 | US3982311 Convector for heating buildings and tools and method for manufacturing convector modules for such convectors |
| 09/21/1976 | US3981356 Heat exchanger |
| 09/21/1976 | US3981354 Built-up tube and tubesheet assembly for multi-conduit heat exchangers |
| 09/07/1976 | US3979042 Vacuum brazing of nickel to aluminum |
| 08/24/1976 | US3976126 Air cooled surface condenser |
| 08/24/1976 | US3975943 Method for detecting steam leakage in heat-exchanger having circulation tubes surrounded by liquid sodium and devices for the application of said method |
| 07/13/1976 | US3969448 Heat exchangers |
| 06/22/1976 | US3964873 Furnace |
| 06/15/1976 | US3962766 Process for assembling tubes of plastics material and assemblies resulting from said process |
| 06/08/1976 | US3961741 Heat transfer tubes with internal extended surface |
| 05/04/1976 | US3954218 Method and apparatus for forming sheet metal around tubes |
| 04/06/1976 | US3947941 Method of making a heat exchanger |
| 03/16/1976 | US3944898 Control circuits for electrically driven vehicles |
| 03/09/1976 | US3942587 Heat convector for use in buildings |
| 01/27/1976 | US3934618 Jacketed pipe assembly formed of corrugated metal tubes |