CH46900A
(en )
1910-05-02
Process for regenerating electrical lead collectors
FR411942A
(en )
1910-06-29
Collector for electrical machines
AT67999B
(en )
1915-02-25
Process for the manufacture of means for electric welding.
CH42643A
(en )
1909-02-16
Method for short-circuit braking of electric motors
CH52170A
(en )
1911-11-01
Process for generating electrical currents
CH49810A
(en )
1911-04-01
Process for charging electrical resistance furnaces
CH51530A
(en )
1911-09-01
Process for making electrical resistors
AT31960B
(en )
1908-02-25
Method of charging lead peroxide zinc collectors.
CH45391A
(en )
1909-11-16
Electric melting plant
CH46245A
(en )
1910-02-16
Process for the production of electrical capacitors
CH41953A
(en )
1908-12-16
Composite separator for electrical collectors
CH43864A
(en )
1909-06-16
Process for manufacturing components
FR404185A
(en )
1909-11-24
Improvements to electrical system blocks
CH58517A
(en )
1913-03-17
Device for regenerating electric light bulbs
AT38216B
(en )
1909-08-10
Process for the production of sheet metal grids.
CH42975A
(en )
1909-03-16
Abrasive hoops for electrical vehicle pantographs
CH43378A
(en )
1909-05-01
Process for the production of accumulator electrodes
FR370523A
(en )
1907-02-11
Improvements to collectors and brush holders for electrical machines
FR7272E
(en )
1907-06-19
Improvements to collectors and brush holders for electrical machines
CH41669A
(en )
1908-11-02
Innovation in the process for the production of mica plates for the insulation of collector lamellas
CH44589A
(en )
1909-09-01
Electric furnace system
CH46097A
(en )
1910-02-01
Electric furnace system
CH36684A
(en )
1907-02-15
Electric railway system
CH44584A
(en )
1909-09-01
Process for the production of insulating pipes
FR389631A
(en )
1908-09-14
Wire clamp for electrical conductors