CH37556A
(en )
1907-06-30
Electrical monitoring device for railway operating objects
CH36102A
(en )
1907-02-15
Connection device for electrical lines
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH37134A
(en )
1907-04-30
Electrical device for target practice
CH52348A
(en )
1911-11-16
Electrical monitoring device for points
CH36684A
(en )
1907-02-15
Electric railway system
CH37065A
(en )
1907-04-15
Coil for electrical purposes
AT63675B
(en )
1914-02-25
Electrical block signaling device for railways.
CH49623A
(en )
1911-03-01
Supports for electrical measuring devices
CH39782A
(en )
1908-04-16
Rotary switch for electrical lines
CH37039A
(en )
1907-04-15
Electrical contact device
CH34629A
(en )
1906-05-15
Magnet for electrical measuring devices
CH38483A
(en )
1907-10-31
Winding device for electric clocks
CH38241A
(en )
1907-09-30
Winding device for electric clocks
CH37694A
(en )
1907-07-15
High-voltage line insulator for electric railways
CH39400A
(en )
1908-03-02
Electrical monitoring device on railways
CH41341A
(en )
1908-10-16
Electrical indicator for multiple signing
AT53390B
(en )
1912-05-10
Cooling device for enclosed electrical machines.
CH36119A
(en )
1906-11-30
Electrical switch locking device
CH32214A
(en )
1905-07-31
Fuse for electrical lines
CH37768A
(en )
1907-07-31
High-voltage breaker for continuous operation
CH37672A
(en )
1907-07-15
Insulated electrical line
CH40255A
(en )
1908-06-16
Insulator for electric lines
CH37981A
(en )
1907-08-31
Electrical coupling selector for railway signals
CH43259A
(en )
1909-04-16
Contact wire multiple suspension for electrical railway operation