AT87448B
(en )
1922-02-25
Process for producing cement from liquid slag in an electric furnace.
CH97865A
(en )
1923-02-16
Process for cleaning graphite by means of an electric current.
ES69246A1
(en )
1919-04-01
A procedure for obtaining a local temperature rise in the glow tube of an electric melting furnace.
FR538090A
(en )
1922-06-03
Advanced method for determining gas composition
DK24349C
(en )
1919-04-07
Machine for hot Pulling of Metal.
GB155101A
(en )
1920-12-16
Improved method for repairing holes in metal utensils
CH81974A
(en )
1919-08-16
Method of preventing the radiators from burning in electric annealing and heating furnaces
GB138235A
(en )
1920-02-05
Improvements relating to means for repairing leaks in metal utensils
AU1023519B
(en )
1920-04-13
Improved method and means for producing novel stage effects
FR507136A
(en )
1920-09-06
Method for setting temperatures
FR502901A
(en )
1920-05-29
Line puller
CH83001A
(en )
1919-11-01
Method and device for cooling molten metal
AU1048919B
(en )
1920-03-02
Improvements in cooling idle-running turbines
AU1535720B
(en )
1922-02-07
Method and means for obtaining glass froma furnace
FI7364A
(en )
1919-05-24
Method for preparing vernissa substitutes
AU1126119A
(en )
1920-06-22
Temperature indicating apparatus
FR508883A
(en )
1920-10-26
Method for preparing symmetrical tetrachloroethane
AU1332719B
(en )
1920-09-21
An electromagnetic action for pipe organs
FR495098A
(en )
1919-09-27
Tank line puller
CA205011A
(en )
1920-10-26
Water cooling apparatus for gas engines
FR504758A
(en )
1920-07-16
Metallic glass
AU1264219A
(en )
1920-03-23
Improvements in oil gas heating apparatus
FI7634A
(en )
1919-10-30
Melting furnace for melting all kinds of metals
CA193586A
(en )
1919-11-04
Method of blowing blast furnaces
CH81575A
(en )
1919-09-16
Heating method and furnace for its implementation