CH15538A
(en )
1898-06-30
Boiler system with water pipes and fire control between the evaporation pipes
CH15690A
(en )
1898-07-15
Superheater with multiple chambers and built-in pipe system
DK4186C
(en )
1901-09-16
Purifier for Water Pipes in Steam Boilers.
DK128C
(en )
1895-07-29
Pipe groups for Water Pipe or other Pipe Boilers and their connection to the Boiler.
US768043A
(en )
1904-08-23
Fuel-economizer.
ES28046A1
(en )
1901-08-01
Improvement in boilers with water pipes.
DK8848C
(en )
1906-09-10
Water pipe boiler for Central heating systems and the like.
DK1609C
(en )
1898-05-23
Water pipe steam boiler.
DK1169C
(en )
1897-07-26
Steam boiler system.
ES20501A1
(en )
1897-04-01
An apparatus "Boilers to make water pipes".
DK4389C
(en )
1901-11-25
Preheater and Purifier for the Feed Water for Steam Boilers.
GB189614721A
(en )
1897-01-23
Non-conducting Coverings for Steam Pipes, Steam Boilers, and the like.
FR402494A
(en )
1909-10-09
Marine and land-based steam boiler with heating tubes and water tubes
AT25607B
(en )
1906-09-10
Steam boiler with water pipes arranged in the fire box.
CH11408A
(en )
1896-06-30
Water, resp. Steam boiler
DK4669C
(en )
1902-04-01
Chamber-Water Pipe Boiler with Steam Superheaters between the Water Pipes.
DK10469C
(en )
1908-02-03
Device for direct introduction into the feed pipe of chemical substances for purification and neutralization of the boiler water.
DK3999C
(en )
1901-06-24
Water pipe boiler.
DK986C
(en )
1897-03-15
Drainage channels, built of Asbestos, for use in ship water pipe boilers.
FR397242A
(en )
1909-05-03
Boiler installation system with water heater economizer
GB189623292A
(en )
1897-03-27
Safety Devices for Steam Boilers for Automatically Preventing Escape of Steam on the Bursting of Pipes.
CH21726A
(en )
1901-09-15
Equipment on steam boilers to enlarge the evaporation area and at the same time to reduce scale formation on the boiler walls
DK5693C
(en )
1903-06-02
Fire duct device for water pipe boilers with pipe bundles connecting upper and lower boiler.
GB190001032A
(en )
1900-08-11
Improvements relating to Tea-kettles, Hot Water Boilers, and the like.
AU79804B
(en )
1905-05-30
A combined water heating and sterilizing system