FR1235760A
(en )
1960-07-08
Steam or hot water heating calendering cylinder
FR1168623A
(en )
1958-12-11
Device for regulating a central heating system with hot water heated by low pressure steam
FR1217649A
(en )
1960-05-04
Central heating radiator with hot water or low pressure steam
BE588912A
(en )
1960-09-22
Device intended to measure the quantities of heat supplied by a hot water supply.
BE582054A
(en )
1960-12-16
Steam or hot water heating system for calender rolls
FR1140594A
(en )
1957-07-29
Hot water heating installation
FR1070113A
(en )
1954-07-19
Advanced hot water central heating boiler
FR1178285A
(en )
1959-05-05
Hot water central heating installation
FR1280685A
(en )
1962-01-08
Device for connecting a central heating radiator to the hot water supply or discharge piping
FR1254195A
(en )
1961-02-17
Hot water heating installation
FR1375643A
(en )
1964-10-16
Combined and remotely heated installation for hot water distribution, and hot water heating
FR1167399A
(en )
1958-11-24
Electrically heated running water heater
FR1346996A
(en )
1963-12-27
Boiler for hot water heating system
FR1339433A
(en )
1963-10-04
Low pressure steam central heating installation
FR70324E
(en )
1959-04-06
Heating and hot water distribution boiler
FR1214089A
(en )
1960-04-06
Heating installation boiler
DK77199C
(en )
1954-03-01
Device for thermostatically controlled heating systems with steam supply in a hot water system.
FR1298253A
(en )
1962-07-06
Central heating boiler comprising a device for heating water for common consumption
FR1121853A
(en )
1956-08-28
Angled tap, with regulating valve, for hot water central heating systems
BE595006A
(en )
1961-01-02
Heating element operating by radiation and convection for hot water installations, or superheated water for high pressure steam
FR1147678A
(en )
1957-11-28
Hot water heating system
FR1170429A
(en )
1959-01-14
Improvements to sectioned boilers for hot water or steam heating
FR1210600A
(en )
1960-03-09
Heating by hot water, at adjustable temperature, accelerated by the pressure exerted on it by the recoverable steam produced in the same boiler
BE575065A
(en )
1959-05-15
Heating installation boiler
BE601524A
(en )
1961-07-17
Device for adjusting the pipes of hot air heating installations.