FR720112A
(en )
1932-02-16
Hot and cold water thermostatic mixer
FR682295A
(en )
1930-05-26
Method and apparatus for activating circulation in hot water circuits
FR738976A
(en )
1933-01-04
Method and device for hot water heating with intermittent water circulation
FR735709A
(en )
1932-11-14
Method for measuring the calories consumed in heating installations with hot water circulation
FR713316A
(en )
1931-10-26
Hot water boiler for central heating and water heater
FR757656A
(en )
1933-12-30
Method and device for heating solid food
FR714947A
(en )
1931-11-23
Automatic hot and cold water mixer
FR719024A
(en )
1932-02-01
Device for introducing steam into hot water heating systems
FR580454A
(en )
1924-11-07
Method and device for accelerating the circulation of water in heating installations by hot water
FR729386A
(en )
1932-07-23
Method and device for removing water film from heating walls in order to improve heat transmission
FR569202A
(en )
1924-04-09
Method of central heating by hot water with accelerated circulation and device allowing the realization
FR698937A
(en )
1931-02-06
Method and apparatus for heating automobiles with hot water
FR766478A
(en )
1934-06-28
Oil heating method and device
FR730987A
(en )
1932-08-26
Method and device for sealing central heating radiator elements
FR727950A
(en )
1932-06-27
Hot water circulation heating
FR775415A
(en )
1934-12-28
Heat exchange apparatus and method for its manufacture
FR721277A
(en )
1932-03-01
Method and device for reducing or eliminating scaling from heating elements of water heaters
FR715142A
(en )
1931-11-26
Forced circulation hot water heating process
FR791608A
(en )
1935-12-14
Method and device for the indirect production of steam by means of a heating fluid circulating in a closed circuit
FR823953A
(en )
1938-01-29
Method and apparatus for heating heaters
FR703854A
(en )
1931-05-07
Radiator for hot water heating
FR612712A
(en )
1926-10-29
Heating method and device for carrying out this method
FR588674A
(en )
1925-05-13
Water and steam circulation device for central heating
FR737466A
(en )
1932-12-12
Method and device for water softening
FR47992E
(en )
1937-08-28
Method and device for water softening