FR41268E
(en )
1932-12-02
Methods and devices for separating furnace exhaust gases from the dust of material to be burnt which they contain
CH77930A
(en )
1918-11-01
Apparatus for suppressing smoke, dust and vapors
CH66430A
(en )
1914-09-16
Device for drying and purifying air
CH68344A
(en )
1915-03-01
Device for the rapid drying of photographic plates by means of heated and moving air
CH67290A
(en )
1914-11-16
Device for generating hot air
CH68323A
(en )
1915-03-01
Apparatus for the purification of gases and for the recovery of the dust carried along
FR610024A
(en )
1926-08-28
Process for the liquefaction and separation of gas mixtures, particularly air
FR490876A
(en )
1919-05-13
Apparatus for treating and cooling air and gases
CH72363A
(en )
1916-05-16
Device for holding sheets and blankets at the foot of the bed
FR492235A
(en )
1919-07-02
Gas and air dedusting and purification process
CH68674A
(en )
1915-04-01
Apparatus for retouching
CH30131A
(en )
1904-11-15
Apparatus for breathing in unclean air
FI3971A
(en )
1910-02-24
Fertilization and apparatus for the manufacture and construction of airbags with compressed air
CH55443A
(en )
1912-08-16
Device for disinfecting and deodorising air
AU641412B
(en )
1912-09-24
Improvements in air purifying apparatus
FR485104A
(en )
1917-12-13
Air and gas mixing device
FR481849A
(en )
1917-01-23
Pneumatic massage method and apparatus
AU677012B
(en )
1913-04-15
Improvements in apparatus for washing or purifying and cooling air and gases
CH77679A
(en )
1918-10-01
Device for drying and drying
CH78752A
(en )
1918-12-02
Device for drying and drying
CH64025A
(en )
1914-03-02
Apparatus for gymnastics in the lying position
CH68829A
(en )
1915-05-01
Device for conveying air
CH77184A
(en )
1918-03-16
Process and device for cleaning air and gases
CH78637A
(en )
1919-01-16
Device for humidifying, cleaning, cooling or heating air and gases
DK17897C
(en )
1913-10-06
Method and Apparatus for Drying and Sterilizing Air.