AT92321B
(en )
1923-04-25
Furnace for dry distillation of waste liquors and similar masses.
AT89297B
(en )
1922-08-25
Process for the dry distillation of evaporated waste liquors from cellulose production and similar waste liquors.
CH79651A
(en )
1918-12-16
Facility for the production of calcium carbide
AT76183B
(en )
1919-04-25
Process for the desugarization of molasses and for the boiling of processes.
CH64426A
(en )
1914-04-01
Furnaces for making bricks, pottery and similar goods
CH67761A
(en )
1915-01-16
Process and furnace for the production of calcium cyanamide
DK23582C
(en )
1918-09-30
Forming and pressing machine for roofing sheets of cement cement and the like.
CH77115A
(en )
1918-03-01
Process for the evaporation of liquids and liquids containing liquids
FR488460A
(en )
1918-10-15
Charcoal and distillation furnace
FR492839A
(en )
1919-07-19
Process and furnace for dry distillation or for the desiccation of organic substances
CH74825A
(en )
1917-04-16
Oven for dry distillation of coal or other carbon-containing substances
ES67809A1
(en )
1918-10-01
Improvements related to the destructive distillation of wood and similar substances.
AT96137B
(en )
1924-02-25
Process for dry distillation of wood or the like.
AT87424B
(en )
1922-02-25
Angle stone for the production of hollow walls.
CH72378A
(en )
1916-05-16
Process for the distillation of formic acid, acetic acid and similar acids
CH78794A
(en )
1918-09-02
Device for the continuous distillation of tar
FR537190A
(en )
1922-05-17
Furnace for the dry distillation of residual liquors and the like
FR600957A
(en )
1926-02-19
Annular furnace for drying or distilling loose materials
CH69677A
(en )
1915-07-16
Machine for the production of Tresterstöckli
CH73264A
(en )
1916-09-01
Machine for the production of panels
AT98664B
(en )
1924-12-10
Process and furnace for dry distillation of fuels.
AT68762B
(en )
1915-05-25
Machine for the production of roof tiles from cement and other suitable mixtures.
FR490494A
(en )
1919-04-24
Walls, floors and roofs formed of concrete slabs or blocks or other similar material
CH67763A
(en )
1915-01-16
Process and drum furnace for the continuous production of calcium cyanamide
DK27584C
(en )
1921-05-09
Machine for use in the manufacture of cap shoes and the like.