CH77838A
(en )
1918-10-16
Control and shut-off valve for steam, water etc.
US1248683A
(en )
1917-12-04
Combination valve control.
DK26245C
(en )
1920-07-05
Boundary stop valve for steam systems.
DK21960C
(en )
1917-02-26
Flush valve.
DK27214C
(en )
1921-02-28
Valve for Boiler feeders.
DK22924C
(en )
1918-03-25
Valve for lifeboats.
FR494231A
(en )
1919-09-03
Regulating and shut-off valve for steam, water, etc.
ES68158A1
(en )
1918-12-01
An improved shut-off valve.
DK23788C
(en )
1918-11-25
Valve, specially designed for cattle irrigation.
DK29714C
(en )
1922-06-12
Regulator valve for steam turbines and the like.
GB114766A
(en )
1918-04-18
Improved Mixing Valve for Steam Heated Water Supply Systems.
ES77225A1
(en )
1921-04-16
Shut-off valve for steam, gases or liquids.
ES61863A1
(en )
1916-04-16
Improvements in shut-off valves.
ES61864A1
(en )
1916-04-16
Improvements in shut-off valves.
DK29450C
(en )
1922-04-10
Control device for float valves.
DK29125C
(en )
1922-01-02
Valve device for gas washers.
ES66294A1
(en )
1918-04-16
Float valve sopena.
AU328217B
(en )
1917-06-26
Improvements in steam valves
CA222183A
(en )
1922-08-15
Valve for steam, water, etc.
DK27727C
(en )
1921-06-06
Double seat Maneuvering valve for reversible steam turbines.
AT74016B
(en )
1917-11-10
Gate valve for radiators.
DK32884C
(en )
1924-02-25
Shut-off valve.
DK26302C
(en )
1920-07-19
Superheaters for Pipe Boilers.
ES70997A1
(en )
1919-11-01
Double seat valve.
ES62953A1
(en )
1916-10-01
Steam valve improvements.