CH41906A
(en )
1908-12-01
Device for separating solid particles from gases
CH39446A
(en )
1908-03-16
Device for cutting off heavy additions from gases
CH46330A
(en )
1910-02-16
Device for dedusting gases
AT52266B
(en )
1912-02-26
Device for removing air and vapors from condensers.
AT71064B
(en )
1916-01-25
Device for separating impurities from gases and vapors.
CH48067A
(en )
1910-09-16
Device for removing ash from ovens
CH40631A
(en )
1908-08-01
Device for extracting and cleaning dusty air
CH45128A
(en )
1909-10-16
Device for the precipitation of precipitable components from gases and vapors
AT26358B
(en )
1906-11-10
Device for removing soot from chimneys.
CA110417A
(en )
1908-02-18
Device for separating iron particles from chaff
CH44579A
(en )
1909-09-01
Apparatus for separating liquids from gases and vapors
AT71065B
(en )
1916-01-25
Device for separating impurities from gases and vapors.
CH38047A
(en )
1907-08-31
Device for taking basic samples from water bodies
CH40713A
(en )
1908-08-17
Device for rolling sleds
CH41608A
(en )
1908-11-02
Device for photographing bodies floating in the air
CH39894A
(en )
1908-05-01
Apparatus for rescuing from the risk of fire
CH50371A
(en )
1911-06-01
Device for separating floating matter from sewage
CH52964A
(en )
1912-01-16
Device for separating liquids from gases or vapors
CH46793A
(en )
1910-04-16
Device for dust-free rubbish removal
AT20794B
(en )
1905-07-25
Method and device for removing dust from carpets and the like Like. By air suction.
CH43481A
(en )
1909-05-17
Etching method and apparatus for carrying out the same
CH41338A
(en )
1908-10-16
Device for rescuing people from burning buildings
CH49800A
(en )
1911-03-16
Device for removing gaseous bodies from surface condensers
CH46579A
(en )
1910-04-01
Device for knocking off dust from air filters
CH50414A
(en )
1911-06-01
Device for cutting out solid components from liquids to be evaporated