CH71393A
(en )
1916-01-03
Method and device for interrupting electric arcs
CH66820A
(en )
1914-10-16
Method for protecting the electrodes in electric arc furnaces
CH54033A
(en )
1912-04-16
Electric furnace resistance protection process
CH47704A
(en )
1910-08-01
Device for plugging in the electrodes of electric ovens
CH66467A
(en )
1914-09-16
Equipment on chimneys for introducing and increasing the draft
CH54027A
(en )
1912-04-16
Fire protection equipment in rooms with insulated electrical lines
CH59262A
(en )
1913-05-02
Electric resistance furnace for the silicate industry, ceramic and electrometallurgical purposes
FR421357A
(en )
1911-02-21
Carbon electrode for electric ovens
FR427075A
(en )
1911-07-26
Electric ovens
CH50130A
(en )
1911-04-17
Arrangement of the lining in electric induction melting furnaces to prevent cracking
SE32493C1
(en )
1912-03-20
Blast furnace, dome furnace or the like with electric refining device
AT71522B
(en )
1916-04-10
Insulator for laying and tensioning electrical cables.
CH57046A
(en )
1912-12-16
Method and device for the production of nitrogen oxides in electric flame arcs
AU1997410B
(en )
1911-02-07
Improvements in or relating to electrodes for electric furnaces
CH68634A
(en )
1915-04-01
Method and device for electric cooking
AT67865B
(en )
1915-02-10
Method for protecting the electrodes in electric arc furnaces.
CH67497A
(en )
1914-12-16
Self-sellers for electrical energy, gas and the like
FR419892A
(en )
1911-01-17
Adjusting electrodes in electric ovens
CH71106A
(en )
1915-12-01
Device for conveying and compressing gas
CH36974A
(en )
1907-03-31
Device for cooling the conductors of electrical power equipment
GB181055A
(en )
1922-06-06
Improvements in discharging devices for electric furnaces
ES55451A1
(en )
1913-06-16
Improvements in gas generators for aspiration and open hearth.
ES55450A1
(en )
1913-06-16
Improvements in gas generators for aspiration and open hearth.
FI4692A
(en )
1911-12-29
Procedure for inducing gas reactions in electric arcs
CH43826A
(en )
1909-06-16
Tool for removing and inserting fuses on high voltage electrical power lines