FR362995A
(en )
1906-07-18
Double finned tubes for heating or cooling liquids
CH24371A
(en )
1902-12-31
Steam boiler with device for storing heat
CH33963A
(en )
1906-02-15
Steam generator with device for storing heat
FR346177A
(en )
1905-01-06
Heat exchange device
FR354323A
(en )
1905-10-03
Circulation device for boiler tubes
FR348550A
(en )
1905-04-15
Low pressure steam heating boiler
DK4414C
(en )
1901-12-02
Devices for Preheaters for Steam Boilers.
CH24366A
(en )
1902-12-15
Overheating device on tubular steam boilers
FR340373A
(en )
1904-07-05
Water circulation device for steam boilers
FR334775A
(en )
1903-12-31
New device for recovering waste heat from steam boilers
AT23854B
(en )
1906-04-10
Heat storage device for steam boilers.
DK4382C
(en )
1901-11-25
Device for Water Pipe Boilers.
CH23812A
(en )
1902-09-30
Pirge device for steam heaters
CH26085A
(en )
1903-07-31
Heat exchanger
CH24190A
(en )
1902-11-30
Steam generating boilers for heating purposes
FR378481A
(en )
1907-10-05
Boiler for steam heating
CH24141A
(en )
1902-11-15
Fluid heat motot
FR341684A
(en )
1904-08-17
Steam boiler
FR364832A
(en )
1906-08-30
Siphon-trap for low pressure steam heater
CH29228A
(en )
1904-07-31
Steam superheating device in ship boilers with returning heating tubes
FR399680A
(en )
1909-07-05
Thermodynamic device for hot water central heating
FR10913E
(en )
1909-11-09
Thermodynamic device for hot water central heating
DK5518C
(en )
1903-03-23
Superheater device for water pipe boilers with bundles of narrow water pipes between the upper and lower boilers.
DK4054C
(en )
1901-07-15
Zigzag Christ for Steam Boilers.
CH22581A
(en )
1902-02-15
Steam heating regulator