CH27433A
(en )
1904-01-15
Superheating arrangement on boilers with smoke tubes
CH27322A
(en )
1903-12-31
Tubular boiler with superheater
CH33021A
(en )
1905-10-15
Superheater on smoke tube boilers
CH33020A
(en )
1905-10-15
Superheater on heating tube boilers
CH32345A
(en )
1905-07-15
Smoke tube boiler with superheater tubes
CH25799A
(en )
1903-06-30
Steam boiler system with steam superheater
CH27866A
(en )
1904-02-29
Steam boiler with superheater
CH26525A
(en )
1903-09-15
Two-flame tube boiler with superheater that can be switched off
CH25551A
(en )
1903-05-31
Water tube boiler with superheater
CH35494A
(en )
1906-08-31
Heating tube boiler with superheater
AT23544B
(en )
1906-03-26
Heating tube boiler with superheater.
CH11407A
(en )
1896-06-30
Superheater arrangement on flame tube boilers
FR322065A
(en )
1903-01-27
RÖntgen tubes
CH32482A
(en )
1905-07-31
Superheater on water tube boiler systems
CH25065A
(en )
1903-03-31
Boiler firing
CH33720A
(en )
1905-12-31
Steam superheater on heating tube boilers
CH32614A
(en )
1905-08-15
Vertical heating tube boiler with superheater
DK4478C
(en )
1902-01-13
Steam boiler.
CH23394A
(en )
1902-07-15
Superheater arrangement on tubular boilers
FR366716A
(en )
1906-10-09
Marine fire tube boiler
FR322079A
(en )
1903-01-27
Combined aquatubular boiler
FR322507A
(en )
1903-02-06
Tubular projectile
CH25045A
(en )
1903-03-31
Finned tube
CH26418A
(en )
1903-08-31
Smoke-consuming steam boiler combustion
CH36649A
(en )
1907-02-15
Heating tube boiler