DK29968C
(en )
1922-07-24
Method and apparatus for electroplating objects by electrolytic-thermal means.
DK25890C
(en )
1920-04-26
Apparatus for separating coke from slag and for separating coal from coal shale.
DK28619C
(en )
1921-10-17
Apparatus for separating coke from slag and for separating coal from coal shale.
DK19326C
(en )
1914-10-05
Apparatus for unloading coal and other materials from barges and the like.
DK26850C
(en )
1920-11-01
Apparatus for Ejecting Deepwater Mines.
DK24336C
(en )
1919-04-07
Apparatus for Removing Dust from Ores, Taste Coals and the like.
FR486112A
(en )
1918-03-12
Apparatus for classifying coke or coal into slag or raw coal
DK19395C
(en )
1914-10-26
Apparatus for measuring and reading coke, coal and the like.
DK24782C
(en )
1919-07-21
Apparatus for lowering lifeboats.
DK22451C
(en )
1917-09-17
Apparatus for Draining and Cooling Coke.
DK27461C
(en )
1921-04-18
Procedure and Apparatus for Separation of Air.
DK13898C
(en )
1910-11-14
Apparatus for pulverizing coal and other materials.
DK27007C
(en )
1920-12-13
Apparatus for Purifying and Cooling Gas.
DK30368C
(en )
1922-10-02
Apparatus for Purification and Recovery of Lubricating Oil.
DK20313C
(en )
1915-07-05
Apparatus for removing the hot ash, slag and the like at ship-boiler furnaces as well as for transporting coal from and to the piles.
DK24092C
(en )
1919-02-17
Method and Apparatus for Treating Coal.
DK22311C
(en )
1917-07-30
Apparatus for distilling petroleum residues and the like.
DK4797C
(en )
1902-05-26
Apparatus for the production of peat coal.
DK27289C
(en )
1921-03-14
Device for Removing Cartridges from Charging Rails.
DK16884C
(en )
1913-01-20
Apparatus for transversal Launch of Torpedoes.
AU353917B
(en )
1918-03-19
Apparatus for separating solid matters from fluids, or fluids from fluids
DK23845C
(en )
1918-12-09
Method and Apparatus for Solving the Graphite Crust from Retort Walls.
DK17689C
(en )
1913-08-18
Apparatus for Performing Electrosmotic Separation.
DK27419C
(en )
1921-04-11
Method and Machine for Grinding Coal and Coke.
DK27754C
(en )
1921-06-06
Apparatus for the partial conversion of coal, slate or other bituminous substances into coke.