CH42141A
(en )
1909-01-02
Device for the separation of solids carried in watercourses
CH40322A
(en )
1908-07-01
Device for the evaporation of liquids
CH60422A
(en )
1913-07-16
Device for separating sand, gravel and other solid bodies from watercourses
CH45493A
(en )
1909-11-16
Device for the separation of the liquid and solid components of waste water
AT46653B
(en )
1911-02-25
Device for separating liquids from solids.
CH41130A
(en )
1908-09-16
Device for separating suspended matter from liquids, in particular from sewage
CH39407A
(en )
1908-03-02
Device for heating liquids
CH39760A
(en )
1908-04-16
Device for making belt connections
FR381306A
(en )
1908-01-09
Fan for sorters
ES41662A1
(en )
1907-10-16
Improvements in the separation of zinc from its minerals or compounds.
CH41866A
(en )
1908-12-01
Flap weir
CH34401A
(en )
1906-04-15
Device for separating suspended matter from liquids
CH40139A
(en )
1908-06-01
Advanced apparatus for classifying solids
CH38807A
(en )
1907-12-15
Device for the elimination of the solid substances contained in the waste water
CH39007A
(en )
1908-01-16
Floating device
CH39806A
(en )
1908-04-16
Device for the prevention of railway collisions
FR377117A
(en )
1907-08-29
Device for tightening the skins
FR378710A
(en )
1907-10-15
Apparatus for crushing, crushing and disaggregating ores and other substances
AT40263B
(en )
1909-12-27
Device for the regulation of alternating current systems.
CH40361A
(en )
1908-07-01
Slurry pump with device for emptying
CH50371A
(en )
1911-06-01
Device for separating floating matter from sewage
CH39841A
(en )
1908-05-01
Device for pasteurizing liquids
AT36032B
(en )
1909-01-25
Device for fluoroscopy of bodies with X-rays.
CH42642A
(en )
1909-02-16
Device for reducing the voltage drop in the return line of AC railways
FR394867A
(en )
1909-02-04
Improvements in the separation of zinc from its ores or combinations