CH73510A
(en )
1916-10-16
Flat and arched feet
CH74132A
(en )
1917-06-01
Means for sealing surfaces against the penetration of liquids and water vapor
ES48206A1
(en )
1910-08-01
Improvements in the sterilization of water and other liquids.
ES53209A1
(en )
1912-08-01
Ozonated and frozen liquid.
ES52230A1
(en )
1912-04-16
An improvement in the stretching of the glass.
ES63166A3
(en )
1916-11-16
Roman platform and other kinds of the pendulum type.
ES51134A1
(en )
1911-12-01
Improvements in valve structures.
AT89386B
(en )
1922-09-11
Filtration and sewage treatment plant.
ES61424A1
(en )
1916-01-16
Insecticidal and anti-cryptogamic liquid.
ES56823A1
(en )
1914-01-16
Improvements in the mechanisms of dry meters and similar devices.
DK16098C
(en )
1912-06-24
Sewage treatment plants and the like.
FR438572A
(en )
1912-05-21
Improvements in bath heaters and similar devices
ES50042A1
(en )
1911-04-16
Improvements in the mixers.
CH51344A
(en )
1911-09-01
Combined water and light bath facility
ES60269A1
(en )
1915-06-16
Method and means of sterilizing the soil.
ES50781A1
(en )
1911-09-16
Improvements in the loose nuts.
ES49280A1
(en )
1911-01-01
Improvements in the locks.
ES63282A1
(en )
1916-12-16
Improvements in the manufacture of asbestos.
ES62584A1
(en )
1916-08-01
Improvement in the construction of bed bases.
DK15170C
(en )
1911-10-16
Water purifier with water meter.
CH57427A
(en )
1913-01-02
Rim with lower rim and removable upper rim
ES54516A3
(en )
1913-02-16
Improvements in electromagnets and similar devices.
ES54470A1
(en )
1913-03-01
Improvements in electromagnets and similar devices.
ES51881A1
(en )
1912-02-16
Improvements in glass stretching.
DK17409C
(en )
1913-06-09
Breakwater and Forstrandsdige.