CH49810A
(en )
1911-04-01
Process for charging electrical resistance furnaces
CH51530A
(en )
1911-09-01
Process for making electrical resistors
CH52170A
(en )
1911-11-01
Process for generating electrical currents
CH47324A
(en )
1910-06-16
Method for heating up electric induction furnaces for metallurgical purposes
CH57150A
(en )
1912-12-16
Process for the utilization of electrode remnants from electrical melting furnaces
CH46900A
(en )
1910-05-02
Process for regenerating electrical lead collectors
AT67999B
(en )
1915-02-25
Process for the manufacture of means for electric welding.
CH51272A
(en )
1911-08-16
Process for the creation and maintenance of long, almost horizontal electric arcs
FR421357A
(en )
1911-02-21
Carbon electrode for electric ovens
CH47705A
(en )
1910-08-01
Melting hearth for electric induction furnaces
CH69155A
(en )
1915-06-01
Device for scanning electrical cartridges
CH51335A
(en )
1911-09-01
Process and device for avoiding arcing in electrical resistance furnaces
CH58517A
(en )
1913-03-17
Device for regenerating electric light bulbs
CH56991A
(en )
1912-12-02
Method and device for forming quartz melted by means of electrical resistance heating and the like
AT60971B
(en )
1913-09-10
Electric induction retort furnace.
CH58754A
(en )
1913-04-01
Procedure for regulating electrical power stations
CH58407A
(en )
1913-03-01
Electric low voltage furnace for carrying out gas reactions
FR415548A
(en )
1910-09-28
Electric furnace and method for its charging
CH72051A
(en )
1916-03-16
Process for the electrical cleaning of gases by means of high voltage currents
CH44911A
(en )
1909-10-01
Method for melting down the foot of electric light bulbs
FR445390A
(en )
1912-11-09
carbon electrode for electric ovens
CH54453A
(en )
1912-06-01
Radiant electric furnace
FR461708A
(en )
1914-01-09
High Current Conductor Arrangement System For Electric Furnaces
CH51446A
(en )
1911-09-01
Process for the oxidation of nitrogen with the aid of electrical discharges
CH50792A
(en )
1911-07-01
Electric heater