AT87481B
(en )
1922-02-25
Shaft furnace for burning cement with discharge and breaking device.
CH75028A
(en )
1917-10-01
Rotatable furnace base for shaft furnaces for burning cement, lime and similar materials
CH79924A
(en )
1919-01-16
Electric flame arc furnace for burning cement, lime and the like
CH47734A
(en )
1910-08-01
Shaft furnace for burning cement etc.
CH58820A
(en )
1913-04-01
Shaft furnace for burning cement etc.
CH68786A
(en )
1915-05-01
Shaft furnace for burning cement, lime and similar materials with an automatic rotating grate emptying device inside the furnace shaft
AT87417B
(en )
1922-02-25
Rotary grate for shaft furnaces for burning cement, magnesite and the like.
GB120137A
(en )
1918-10-31
Improved Brick for Furnace Chimneys and other Building Work.
CH79009A
(en )
1919-08-01
Device for roasting, burning and sintering lime, cement, magnesite and similar products
CH79278A
(en )
1919-08-01
Device for roasting, burning and sintering lime, cement, magnesite and similar products
DK12406C
(en )
1909-08-02
Procedure for Burning Cement in Rotary Furnaces.
CH68145A
(en )
1915-02-16
Method and device for burning Portland cement in shaft furnaces
DK22066C
(en )
1917-04-10
Execution and rupture device for continuous working shaft furnaces for cement and similar sintering firewood.
DK15104C
(en )
1911-09-18
Device for Glazing Bricks and the like in an ordinary Ring Furnace.
DK19602C
(en )
1914-12-14
Procedure and Apparatus for Preventing Coalite Formation in Smelting and Dome Furnaces.
FR458515A
(en )
1913-10-13
Furnace for firing limestones and in particular cements
DK16532C
(en )
1912-10-14
Rotary Furnace for Burning Cement and the like.
DK20034C
(en )
1915-03-29
Device for rotating cement kilns and the like.
CH38438A
(en )
1907-10-15
Brick shaft furnace for burning cement, lime and similar materials
DK15805C
(en )
1912-04-01
Procedure and Apparatus for Firing in Ring Furnaces and the Like.
DK18646C
(en )
1914-03-30
Cylindrical Melting Furnace with Artificial Drain.
ES49980A1
(en )
1911-04-16
Improvements in muffle furnaces for calcination.
AT73157B
(en )
1917-02-26
Furnace grate.
CH80666A
(en )
1919-03-17
Rotating grate with a breaking effect in shaft furnaces for burning sintered and loose goods
DK25255C
(en )
1919-12-01
Grate for shaft furnaces.