CH33021A
(en )
1905-10-15
Superheater on smoke tube boilers
CH32614A
(en )
1905-08-15
Vertical heating tube boiler with superheater
CH35494A
(en )
1906-08-31
Heating tube boiler with superheater
CH33020A
(en )
1905-10-15
Superheater on heating tube boilers
AT23544B
(en )
1906-03-26
Heating tube boiler with superheater.
CH32725A
(en )
1905-08-31
Water tube boiler
CH27433A
(en )
1904-01-15
Superheating arrangement on boilers with smoke tubes
CH32482A
(en )
1905-07-31
Superheater on water tube boiler systems
CH25551A
(en )
1903-05-31
Water tube boiler with superheater
ES34850A1
(en )
1904-11-16
Improvements in the arrangement of superheaters in tube steam boilers.
FR349951A
(en )
1905-08-18
Combined tube steam generator
CH27322A
(en )
1903-12-31
Tubular boiler with superheater
CH47174A
(en )
1910-06-01
Smoke chamber superheater on heating tube boilers
FR385907A
(en )
1908-05-30
Concentric tube steam boiler
FR346217A
(en )
1905-01-07
Double multi-tube boiler
ES33225A2
(en )
1904-02-16
A tubular boiler with a superheater.
CH33720A
(en )
1905-12-31
Steam superheater on heating tube boilers
FR393979A
(en )
1909-01-11
Cross tube boiler
FR342697A
(en )
1904-09-14
Advanced construction of boiler flue pipes
CH41817A
(en )
1908-12-01
Heating tube boiler with steam superheater
FR381722A
(en )
1908-01-18
Steam superheater for fire tube boilers
FR343707A
(en )
1904-10-13
Improvements to tubular boilers
FR348659A
(en )
1905-04-21
Multitubular boiler
CH28712A
(en )
1904-05-31
Heating tube boiler with superheater located in the smoke chamber
CH36649A
(en )
1907-02-15
Heating tube boiler