AT177425B
(en )
1954-01-25
Steam boiler with a combustion chamber lined with radiant tubes on all sides
NL160074B
(en )
PIPE LINED COMBUSTION CHAMBER.
FR1095505A
(en )
1955-06-03
High pressure steam or hot water boiler
NL180137B
(en )
HEATING BOILER.
AT177146B
(en )
1953-12-28
Radiant boiler with pulverized fuel combustion
FR1084869A
(en )
1955-01-25
Heating boiler
CH287354A
(en )
1952-11-30
Steam generator with pressure firing.
AT190620B
(en )
1957-07-10
Boiler firing
FR1124941A
(en )
1956-10-22
Burner hearth radiant steam boiler
CH371812A
(en )
1963-09-15
Combustion chamber pipe lining for radiant steam generators
AT182179B
(en )
1955-06-10
Steam generator with pressure firing
DK85271C
(en )
1958-03-24
Radiant tube boiler for thermal power plants with burner firing.
DK88068C
(en )
1959-11-02
Radiant steam boiler with wood burning.
ES39281Y
(en )
1954-08-01
Purge valve applicable to steam boilers, radiators and the like
AT196538B
(en )
1958-03-25
Firebox for boiler firing
GR16738B
(en )
1956-01-02
INDIRECT HEATING BAKERIES WITH STEAM BOILERS.
AT178359B
(en )
1954-05-10
Steam boiler with water pipes penetrated by heating pipes
AT181341B
(en )
1955-03-10
Radiant boiler heated with injectable fuels
AT183540B
(en )
1955-10-25
Vertical heating tube boiler
DK83052C
(en )
1957-07-01
Soot blower for steam boiler systems.
DK86836C
(en )
1959-02-02
Heating boiler.
DK79374C
(en )
1955-06-13
Flue pipe boiler.
DK87199C
(en )
1959-04-27
Pipe steam boiler.
GR16657B
(en )
1955-12-05
IMMEDIATE HEATING BAKERY WITH STEAM BOILERS.
AT188484B
(en )
1957-01-25
Hot air boiler