CH17636A
(en )
1899-07-31
Furnace for burning mortar materials
CH19675A
(en )
1900-08-31
Revolving kiln for burning cement, lime and similar materials
CH18414A
(en )
1899-12-31
Furnace with preheater for continuous burning of cement, etc.
CH18970A
(en )
1900-04-30
Ring kiln for burning pottery
CH19676A
(en )
1900-08-31
Shaft furnace for burning lime, cement and similar materials
CH17935A
(en )
1899-09-15
New to the preheaters of universal furnaces for the continuous burning of cement, lime etc.
CH23516A
(en )
1902-08-15
Deck furnace for burning cement etc.
CH27369A
(en )
1903-12-31
Oven for firing and glazing oven tiles
CH16250A
(en )
1898-11-15
Furnace for burning cement, lime, magnesite and other materials and minerals
CH17401A
(en )
1899-06-15
New brick
CH22327A
(en )
1902-01-15
Kiln for firing cement, lime and other materials
CH38438A
(en )
1907-10-15
Brick shaft furnace for burning cement, lime and similar materials
CH19097A
(en )
1900-04-30
Shaft furnace for burning and melting household waste and similar materials
CH20107A
(en )
1900-11-30
Oven for drying molds
CH75028A
(en )
1917-10-01
Rotatable furnace base for shaft furnaces for burning cement, lime and similar materials
CH20072A
(en )
1900-11-30
Novel brick
CH18163A
(en )
1899-11-15
Smokeless firing
CH21002A
(en )
1901-05-15
Tile continuous firing furnace
DK1508C
(en )
1898-03-21
Furnace for Burning Cement, Lime and similar Materials.
CH19814A
(en )
1900-09-30
Roof tiles
CH19365A
(en )
1900-06-30
oven
CH18675A
(en )
1900-02-15
Interlocking tiles
CH69906A
(en )
1915-08-02
Process for burning and cooling cement in rotary kilns and rotary kilns for carrying out this process
CH19366A
(en )
1900-06-30
Furnace grate
CH1313A
(en )
1889-10-31
Continuous shaft furnace for burning lime and cement