CH37524A
(en )
1907-07-15
Apparatus unit for electrical operations with switch, fuses and protective box
AT25657B
(en )
1906-09-10
Safety fuse for electrical lines.
CH32214A
(en )
1905-07-31
Fuse for electrical lines
CH45390A
(en )
1909-12-16
Multiple fuse for electrical lines
CH39782A
(en )
1908-04-16
Rotary switch for electrical lines
AT53390B
(en )
1912-05-10
Cooling device for enclosed electrical machines.
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH39784A
(en )
1908-05-01
Fuse base for electrical lines
CH45389A
(en )
1909-11-16
Material for electrical resistors
AU935007B
(en )
1908-03-24
Improvements in protective means for electrical circuits
CH37556A
(en )
1907-06-30
Electrical monitoring device for railway operating objects
CH36119A
(en )
1906-11-30
Electrical switch locking device
CH45961A
(en )
1910-01-17
Screw plugs for electrical fuses
DK11578C
(en )
1908-12-14
Fuse for electrical overhead lines.
CH37694A
(en )
1907-07-15
High-voltage line insulator for electric railways
CH40255A
(en )
1908-06-16
Insulator for electric lines
CH38427A
(en )
1907-10-15
Switching device on electrical block units
CH37672A
(en )
1907-07-15
Insulated electrical line
GB190818359A
(en )
1909-04-01
Electric Circuit Tester
CH43823A
(en )
1909-06-16
Equipment on electrical machines for cooling them
CH37768A
(en )
1907-07-31
High-voltage breaker for continuous operation
FR401923A
(en )
1909-09-21
Automatic thermal switch for electric currents
CH39400A
(en )
1908-03-02
Electrical monitoring device on railways
FR374967A
(en )
1907-06-27
Switch for electrical circuits
CA114940A
(en )
1908-11-03
Fuse for electric circuit