FR596432A
(en )
1925-10-23
Refractory linings for furnaces
FI12932A
(en )
1930-05-09
Ring kiln for brick burning
DK37325C
(en )
1927-04-04
Procedure for Manufacturing Piston Rings.
ES115416A3
(en )
1929-12-01
Procedure for firing bricks.
DK36105C
(en )
1926-06-14
Refractory Brick Construction.
DK32763C
(en )
1924-01-28
Apparatus for rotary kilns for firing cement and the like.
FR658158A
(en )
1929-05-31
Brick firing oven
ES88540A1
(en )
1924-09-16
Refractory bricks and blocks.
ES106413A1
(en )
1928-04-16
Mechanical kiln for calcination.
FR568495A
(en )
1924-03-25
Brick firing oven
ES86475A1
(en )
1923-11-01
Improvements in furnace linings, crucibles and the like.
AT116558B
(en )
1930-02-25
Oven firing.
DK47669C
(en )
1933-08-21
Procedure for Manufacturing Bricks.
DK33414C
(en )
1924-07-07
Cement Brick Making Machine.
DK43572C
(en )
1931-01-05
Tunnel-shaped brick stove.
DK40383C
(en )
1929-07-01
Procedure for Purifying Smelting Cements.
DK33347C
(en )
1924-06-10
Procedure for masonry of regenerator furnaces.
DK37957C
(en )
1927-09-19
Brick.
DK45235C
(en )
1932-02-15
Procedure for Manufacturing Bricks.
ES74749A1
(en )
1920-11-16
Improvements in reverse flame ceramic kilns.
ES109386A2
(en )
1929-03-16
Improvements made to the kilns for firing tiles and similar ceramic objects.
DK35988C
(en )
1926-05-17
Method with associated rotary kiln for the production of cement by melting.
ES110808A1
(en )
1929-02-16
A brick kiln for the calcination of bricks.
DK35154C
(en )
1925-10-19
Cement brick machine.
ES108928A1
(en )
1928-09-16
An appliance for firing cement and lime.