CH1287A
(en )
1889-11-09
Hygienic heater for cars, wagons, etc.
CH10391A
(en )
1895-12-31
Control valve for steam or hot water heaters
FR385759A
(en )
1908-05-23
Radiators for steam heating, hot water, etc.
FR411036A
(en )
1910-06-06
Hot water heating system valve
FR322409A
(en )
1903-02-04
Heater for beds, etc.
FR405863A
(en )
1910-01-15
Hot water heating system for apartments
DK7026C
(en )
1904-10-31
Heater for Central heating system.
ES34530A1
(en )
1904-09-16
A hot water heating system.
DK7004C
(en )
1904-10-24
Heating system for liquids.
CH25249A
(en )
1903-04-30
Heater for beds, cars, etc.
FR402528A
(en )
1909-10-11
Safety device for hot water heating system
FR354692A
(en )
1905-10-10
Thermostatically actuated valve for steam or other fluid heaters
FR343713A
(en )
1904-10-13
Improvements made to radiators for automobiles, etc.
FR348898A
(en )
1905-05-01
Heat recovery unit for central heating, hot water
GB189521649A
(en )
1896-01-11
Improvements in Hot Water Heating Apparatus.
CH70854A
(en )
1915-11-01
Steam heater for railway vehicles, tramways, etc.
CA37029A
(en )
1891-07-22
Hot water heater
CH29523A
(en )
1904-08-31
Brake for cycles, motorcycles, etc.
GB189402000A
(en )
1894-08-25
Improved Means for Heating and Purifying the Feed-water for Steam Boilers.
ES20802A1
(en )
1897-06-01
A hydrocarbon heating appliance system.
CH42992A
(en )
1909-05-01
Device for supplying at least one radiator with hot water in a steam heating installation
FR331716A
(en )
1903-09-28
Improvements to water valves for bath heaters, etc.
FR344405A
(en )
1904-11-04
Hot water heating system
FR4758E
(en )
1905-10-16
Improved arrangement for the orderly supply of industrial heaters, dryers, etc., by means of exhaust steam from condensing machines
FR378469A
(en )
1907-10-05
Arrangement for hot water heating systems