DK45722C
(en )
1932-05-23
Rotary Furnace for Burning Cement, Ore and similar Materials.
FR720972A
(en )
1932-02-26
Coatings, coatings, cements and binders for masonry
DK44978C
(en )
1931-12-07
Procedure and Device for Introducing Material into Rotary Furnaces.
DK37790C
(en )
1927-08-08
Apparatus for heating bitumen and similar materials.
DK44954C
(en )
1931-12-07
Gas and Furnace Production Procedure.
CA296925A
(en )
1930-01-21
Rotary cement burning kiln
DK43597C
(en )
1931-01-19
Procedure and Device for Burning in Rotary Furnaces.
DK44666C
(en )
1931-10-05
Procedure for the production of cement, lime and the like in stacking furnaces.
ES117250A1
(en )
1930-04-01
Improvements in the firing of cement, lime and other materials, in rotary kilns.
DK41457C
(en )
1930-01-13
Machine for Crushing Ore, Stone and the like.
DK39712C
(en )
1929-01-21
Apparatus for making masonry binders and the like.
FI12932A
(en )
1930-05-09
Ring kiln for brick burning
DK49400C
(en )
1934-10-15
Procedure for firing shaped objects, such as ceramics and the like, in a vertical furnace.
DK32763C
(en )
1924-01-28
Apparatus for rotary kilns for firing cement and the like.
DK38371C
(en )
1928-01-23
Continuously working Furnace for the incineration of brooms and other waste.
CA306440A
(en )
1930-12-09
Kiln flue
AT126983B
(en )
1932-02-25
Tiltable melting furnace.
DK43358C
(en )
1930-11-17
Tilting Oven.
DK49551C
(en )
1934-11-19
Procedure for Reducing Ore and Furnace for Carrying Out the Procedure.
ES116526A1
(en )
1930-02-16
Improvements in rotary kilns.
ES120661A1
(en )
1930-12-16
Improvements in rotary kilns.
DK43572C
(en )
1931-01-05
Tunnel-shaped brick stove.
DK41736C
(en )
1930-03-03
Apparatus for ignition of gas furnaces and the like.
DK52474C
(en )
1936-12-21
Chamber furnace for burning limestone and similar materials.
GR2745B
(en )
1930-05-10
CERAMIC OVEN.