FR4806E
(en )
1905-10-16
Furnace for baking cements, lime, etc.
FR335377A
(en )
1904-01-22
Furnace for baking cements, lime, etc.
CH29271A
(en )
1904-08-15
Furnace for baking cements, lime, etc.
FR443745A
(en )
1912-10-01
Furnace for baking lime, cement, etc.
FR373000A
(en )
1907-04-25
Furnace for firing bricks, lime and other similar materials
DK6157C
(en )
1903-11-30
Crucible furnace.
FR329156A
(en )
1903-07-25
Coating for bricks, etc.
DK6734C
(en )
1904-07-11
Device for site-burning Portland cement kilns.
FR330111A
(en )
1903-08-11
Bowl furnace for baking mold plaster, etc.
DK6482C
(en )
1904-04-11
Procedure for Mixing Lime Mortar.
AT22998B
(en )
1906-02-10
Kiln for brick, lime, plaster, etc. like
FR469397A
(en )
1914-07-30
Lime mortars, cements, etc., glazed or fire-glazed and process for their manufacture
FR17345E
(en )
1913-08-06
Furnace for baking lime, cement, etc.
ES32707A1
(en )
1903-11-16
Smelting furnaces improvements.
FR324653A
(en )
1903-04-07
New metal furnace for firing cements, dolomites, magnesites, etc.
CA92180A
(en )
1905-03-21
Cement kiln
CA90242A
(en )
1904-11-29
Cement kiln
FR335977A
(en )
1904-02-22
Furnace perfected for grilling finely divided ore, for calcining dolomite, etc.
ES35771A3
(en )
1905-05-01
Some fiery tongs.
DK7541C
(en )
1905-05-22
Procedure for the production of fired, refractory sandstones.
CH73444A
(en )
1917-03-16
Provided and furnace for firing cement, lime, dolomite, etc.
CA84496A
(en )
1903-12-22
Continuous burning portland cement kiln
DK5266C
(en )
1902-12-08
Procedure for making Straatage refractory.
DK8316C
(en )
1906-03-05
Percussion table for the production of cement bricks.
FR336605A
(en )
1904-03-14
Advanced furnace for the manufacture of ore briquettes