SU1787A1
(en )
1926-10-30
Valve for oil pipelines
DK30014C
(en )
1922-07-31
Valve for Closing Water Pipes.
DK30471C
(en )
1922-10-16
Flue pipes for cylindrical ship boilers.
DK30711C
(en )
1922-11-20
Flue pipes for cylindrical ship boilers.
ES77225A1
(en )
1921-04-16
Shut-off valve for steam, gases or liquids.
CH77838A
(en )
1918-10-16
Control and shut-off valve for steam, water etc.
ES99059A1
(en )
1926-11-01
Pipe connection, especially for turbine pipes.
DK28759C
(en )
1921-11-07
Water pipe boiler.
DK25242C
(en )
1919-12-01
Water pipe boiler.
DK26269C
(en )
1920-07-12
Device for helical steam boiler pipes.
AT91028B
(en )
1923-01-25
Condensate drain for steam pipes.
DK28193C
(en )
1921-08-15
Device for Water Pipe Boilers.
DK29729C
(en )
1922-06-12
Stop valve for Pipeline systems for liquids under high pressure.
CH182663A
(en )
1936-02-29
Device on sectional boilers, especially for oil firing, for flue gas guidance.
DK27068C
(en )
1921-01-03
Hot water boiler device by Stoves.
DK27214C
(en )
1921-02-28
Valve for Boiler feeders.
DK33529C
(en )
1924-08-11
Heating boiler for heating systems with low-pressure steam or hot water heating.
ES70821A1
(en )
1919-10-16
A sleeve for gas pipes.
DK29055C
(en )
1921-12-27
Stop valve for high pressure fluid systems.
CH77775A
(en )
1918-05-16
Device for heating, cooking, etc. that can be attached to flue pipes for hot gases
ES71954A1
(en )
1920-03-16
An improved procedure for the construction of U-tube elbows, especially intended for boilers, superheaters and other similar devices.
DK31429C
(en )
1923-03-19
Fir grate for Steam boiler with Underblown.
DK28155C
(en )
1921-08-08
Flue pipes for cylindrical ship boilers.
DK26626C
(en )
1920-09-13
Steam boiler.
DK32967C
(en )
1924-03-17
Closing mechanism, especially for the hunting weapon.