CH53359A
(en )
1912-02-16
Current connection device for electrical signaling devices and the like
CH52348A
(en )
1911-11-16
Electrical monitoring device for points
CH54233A
(en )
1912-05-01
Electrical signaling device
CH50887A
(en )
1911-07-17
Electrical signaling device
CH51021A
(en )
1911-07-17
Electrical signaling device
CH51022A
(en )
1911-07-17
Electrical signaling device
CH50885A
(en )
1911-07-17
Electrical signaling device
CH50884A
(en )
1911-07-17
Electrical signaling device
CH55124A
(en )
1912-07-16
Electric alarm and alarm device
AT71045B
(en )
1916-01-25
Suspension device for electrical counters, measuring devices and the like.
CH52040A
(en )
1911-10-16
Electric release device
CH68240A
(en )
1915-02-16
Electrical contact device
CH49969A
(en )
1911-04-17
Electrical contact device
CH61092A
(en )
1913-09-01
Electrical signaling devices for hotels
CH57849A
(en )
1913-02-01
Clamping device for electrical lines
CH64330A
(en )
1914-04-01
Electrical switching device
CH53859A
(en )
1912-04-01
Electric alarm device
CH54234A
(en )
1912-05-17
Electric alarm device
CH58071A
(en )
1913-02-17
Device for reducing the energy loss in lines for variable electrical currents
CH50615A
(en )
1911-06-16
Lattice mast for electrical lines
CH49623A
(en )
1911-03-01
Supports for electrical measuring devices
AT63675B
(en )
1914-02-25
Electrical block signaling device for railways.
SE30575C1
(en )
1911-04-08
Device for electrical alarm devices
CH53876A
(en )
1912-04-01
Automatic electrical point setting device
CH49044A
(en )
1911-01-02
Electric remote release device