Patents for F28D 11 - Heat-exchange apparatus employing moving conduits (827)
03/1978
03/07/1978US4077230 Rotary heat exchanger with cooling
02/1978
02/21/1978US4074894 Asphalt-aggregate recycle
02/21/1978US4074751 Multiflow rotary heat exchanger element
02/14/1978US4073339 Swept surface heat exchanger
02/14/1978US4073338 Heat exchangers
01/1978
01/10/1978US4067552 Asphalt-aggregate recycle
01/03/1978US4066247 Mixing apparatus
12/1977
12/27/1977US4064933 Developing roller apparatus for reproduction machines
10/1977
10/11/1977US4053013 Multi-purpose apparatus for heating or cooling fluids
08/1977
08/30/1977US4044824 Heat exchanger
07/1977
07/12/1977US4034968 Asphalt mixing apparatus
03/1977
03/22/1977US4012912 Turbine
02/1977
02/01/1977US4005980 Satellite tube support
02/01/1977US4005748 Annular heat exchanger fins
01/1977
01/04/1977US4000778 Temperature-control system with rotary heat exchangers
01/04/1977US4000777 Rotary heat exchanger
12/1976
12/28/1976US4000000 Adding petroleum hydrocarbons
11/1976
11/02/1976US3989101 Heat exchanger
10/1976
10/05/1976US3983931 Method and apparatus for transferring heat to or from material
09/1976
09/07/1976US3978660 Rotary heat exchangers in the form of turbines
08/1976
08/17/1976US3975002 Process and apparatus for recycle of asphalt-aggregate compositions
08/10/1976US3973622 Temperature-control system with rotary heat exchangers
08/03/1976US3972203 Rotary heat exchanger
07/1976
07/27/1976US3971666 Process for recycle of asphalt-aggregate compositions
04/1976
04/13/1976US3949557 Turbine
02/1976
02/17/1976US3938336 Turbine with heating and cooling
01/1976
01/13/1976US3931713 Turbine with regeneration
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