FR715487A
(en )
1931-12-03
Glass melting furnace
DK56352C
(en )
1939-06-26
Procedure and Furnace for Melting and Refining Glass and Other Materials.
FR802598A
(en )
1936-09-08
Continuous furnace for melting glass
DK54107C
(en )
1938-01-03
Electric Glass Melting Furnace.
FR807010A
(en )
1936-12-31
Vault for melting furnaces
FR788006A
(en )
1935-10-02
Induction furnace with melting gutter
FR865278A
(en )
1941-05-17
Process and furnace for melting glass
FR613886A
(en )
1926-12-01
Melting furnace for glass, crystal and other substances
DK55679C
(en )
1939-01-09
Outflow nozzle for melting furnaces for the manufacture of glass wires and similar wires.
DK56807C
(en )
1939-10-16
Method and apparatus for making tavers of molten glass and similar molten substances.
DK60520C
(en )
1943-01-18
Method and Furnace for the Production and Treatment of Molten Glass Mass.
DK50834C
(en )
1935-10-28
Method and Apparatus for Making Threads of Glass or Similar Material.
DK51652C
(en )
1936-05-18
METHOD AND APPARATUS FOR MANUFACTURE OF WIRE OR SPINN OF GLASS, Slag, AND SIMILAR MELTABLE MATERIAL.
FR762564A
(en )
1934-04-13
Melting furnace
DK56608C
(en )
1939-08-28
Procedure for the manufacture of taverns of glass and other substances.
CA319281A
(en )
1932-01-26
Forehearth for glass melting furnaces
CA319280A
(en )
1932-01-26
Forehearth for glass melting furnaces
DK48507C
(en )
1934-03-12
Tile or Plate of Glass and Procedure for the Manufacture of the same.
FR756498A
(en )
1933-12-11
Electric glass melting furnace
FR47020E
(en )
1936-11-30
Continuous furnace for melting glass
CA319087A
(en )
1932-01-19
Glass melting furnace
DK57679C
(en )
1940-06-10
Glass melting furnace with ladle containers.
FR710817A
(en )
1931-08-29
Jar furnace for melting glass
DK54681C
(en )
1938-05-02
Procedure for the production of splinter-free glass.
FR821935A
(en )
1937-12-16
Melting or annealing furnace