CH9915A
(en )
1895-08-31
Safety device for water apparatus tank
CH12619A
(en )
1897-01-31
A new device for heating water
FR345966A
(en )
1904-12-24
Device for water purification
FR327099A
(en )
1903-06-13
Apparatus for sterilizing water and beverages says: "safety"
GB189513075A
(en )
1895-08-10
Improvements in Apparatus for the Distillation of Water.
FR352489A
(en )
1905-08-11
Safety device for water levels
CH6993A
(en )
1893-12-15
Apparatus for water vapor disinfection
FR322405A
(en )
1903-02-04
Safety mixing device for steam and water
FR333572A
(en )
1903-11-28
Apparatus for sterilizing water or any other liquid
CH12245A
(en )
1896-11-15
Advanced apparatus for electrolysis
FR320692A
(en )
1902-12-17
Apparatus for distillation of salt water
FR376326A
(en )
1907-08-06
Device for water purification
FR362993A
(en )
1906-07-18
Device for water purification
GB189523166A
(en )
1896-01-18
Improvements in Water Distilling Apparatus.
FR327286A
(en )
1903-06-18
Water shortage warning device for devices with continuous liquid circulation
FR354358A
(en )
1905-10-04
Device for water purification
FR357821A
(en )
1906-01-16
Filling device for sparkling water bottles
CH14631A
(en )
1898-01-31
Advanced apparatus for electrolysis
FR351548A
(en )
1905-07-19
Device for sounding depths of muddy water
FR327751A
(en )
1903-07-02
Safety device and alarm device for bicycles
FR358991A
(en )
1906-03-13
Method and apparatus for water purification
CH33706A
(en )
1906-01-15
Apparatus for osonating water for sterilization
CH13073A
(en )
1897-04-15
Apparatus for the treatment of visual impairments
FR343139A
(en )
1904-09-26
Apparatus for separating fat and water from steam
FR359046A
(en )
1906-03-14
Device for chemical testing of boiler water in operation