CH131053A
(en )
1929-01-31
Process and device for melting glass, silicates and other minerals.
AT108129B
(en )
1927-11-25
Device for cleaning liquid iron in cupola or hearth furnaces with forehearth.
AT140833B
(en )
1935-02-25
Process for making crucibles and furnace stoves
AT127062B
(en )
1932-02-25
Device for utilizing the fly coke in furnaces.
FR596432A
(en )
1925-10-23
Refractory linings for furnaces
SU35987A1
(en )
1934-04-30
Coke oven door lifting device
GB286295A
(en )
1929-03-14
Improvements in fore-hearths for cupola furnaces
CH131631A
(en )
1929-02-28
Bright annealing furnace with cooling device.
FR670910A
(en )
1929-12-06
Loading device for metallurgical furnaces
ES98049A1
(en )
1926-08-01
A provision for purifying liquid iron in hearth or dome furnaces.
FR624475A
(en )
1927-07-19
Improvements in blast furnaces
FR637460A
(en )
1928-05-01
Further training in metallurgical furnaces
AU2714130B
(en )
1931-01-29
Improvements in furnaces for treating molten slags
FR581875A
(en )
1924-12-08
Reversing device for blast furnace cowper devices
IE11187L
(en )
1930-11-24
Cupola furnaces
FR660182A
(en )
1929-07-08
Device for heating vertical chamber furnaces
AT139806B
(en )
1934-12-10
Process for the continuous grinding and polishing of glass plates.
DK42760C
(en )
1930-08-18
Melting chamber in glass furnaces.
FR631464A
(en )
1927-12-21
Fumivorous device for furnaces, boilers and ovens
CA260159A
(en )
1926-04-27
Smelting furnace
CA262039A
(en )
1926-06-22
Smelting furnace
AT116527B
(en )
1930-02-25
Process for preparing, heating up and starting up contact furnaces.
FR652060A
(en )
1929-03-04
Hearth for bakery ovens and the like
FR621330A
(en )
1927-05-09
Furnace heating device
CA263045A
(en )
1926-07-27
Heat treating furnace