| Patents for F28F 21 - Constructions of heat-exchange apparatus characterised by the selection of particular materials (7,928) |
|---|
| 05/24/1977 | US4025462 Ceramic cellular structure having high cell density and catalyst layer |
| 05/03/1977 | US4021590 Method of manufacturing a contact body |
| 05/03/1977 | US4021282 Forming layers of asbestos fibers |
| 05/03/1977 | US4020896 Ceramic structural material |
| 04/19/1977 | US4018271 Flooring system |
| 04/19/1977 | US4017953 Heat exchangers |
| 04/12/1977 | US4017347 Corrugation, resin support |
| 02/15/1977 | US4007781 Heat exchange system |
| 12/07/1976 | US3995689 Air cooled atmospheric heat exchanger |
| 11/23/1976 | US3993816 Hollow fiber assembly for use in fluid treatment apparatus |
| 11/23/1976 | US3993542 Process and apparatus for extraction of gases produced during operation of a fused-salt nuclear reactor |
| 11/23/1976 | US3993126 Heat exchanger |
| 11/23/1976 | US3993122 Steps, stairs and the like |
| 09/28/1976 | US3982981 Unitary honeycomb structure and method of making it |
| 08/24/1976 | US3976463 Apparatus for fusion bonding tubular recuperator structures |
| 06/15/1976 | US3962766 Process for assembling tubes of plastics material and assemblies resulting from said process |
| 06/01/1976 | US3961010 Method of manufacturing heat exchangers |
| 06/01/1976 | US3960208 Process for providing heat transfer with resistance to erosion-corrosion in aqueous environment |
| 05/25/1976 | US3958631 Heat exchanger for catalytic gas converters |
| 04/20/1976 | US3951175 External internal channels in glass tubing |
| 04/06/1976 | US3948317 Structural reinforced glass-ceramic matrix products and method |
| 03/16/1976 | US3943994 Ceramic cellular structure having high cell density and method for producing same |
| 03/09/1976 | US3942587 Heat convector for use in buildings |
| 02/24/1976 | US3940301 Method of manufacturing an open cellular article |
| 02/24/1976 | US3939908 Method for equalizing differential heat expansions produced upon operation of a heat exchanger and heat exchanger embodying said method |
| 02/24/1976 | US3939902 Heat exchanger rim and hub with L-shaped cross-section |
| 02/03/1976 | US3936288 Method for making a glass-ceramic recuperator |
| 01/20/1976 | US3933195 Liquid-liquid heat exchanger made of plastic sheets imbedded in mass of pebbles |