CH56267A
(en )
1912-10-16
Switchgear for electric vehicles to be fed with alternating current
CH59004A
(en )
1913-04-16
Current collector device for electrical machines
CH67713A
(en )
1915-01-02
Collector for electrical machines
CH59266A
(en )
1913-05-02
Electric arc lamp for multiphase electricity
CH68891A
(en )
1915-05-01
Locking switch for electric power lines
CH56728A
(en )
1912-11-16
Step switch for electric vehicles
CH55473A
(en )
1912-09-02
Innovation on current collector brackets for electric vehicles
CH71264A
(en )
1915-12-16
Coin machine for electrical current limitation
CH68243A
(en )
1915-02-16
Multiple fuse for electrical power lines
CH70206A
(en )
1915-09-01
Independent voltage regulator for electrical machines
CH69393A
(en )
1915-06-16
Collector for electrical machines
CH66814A
(en )
1914-10-16
Mast switch for electrical overhead lines
CH68883A
(en )
1915-05-01
Terminal for electrical lines
CH63688A
(en )
1914-02-02
Rapid regulator for electric generators
CH74701A
(en )
1917-04-02
Pantographs for electric vehicles
CH73160A
(en )
1916-08-16
Pantographs for electric vehicles
CH66205A
(en )
1914-08-17
Arrangement of cables with high amperage for electric ovens
CH64078A
(en )
1914-03-02
Collector for electrical machines
AU44911B
(en )
1911-05-16
Improvements in alternating current electric meters
CH61077A
(en )
1913-09-01
Carbon electrode for electric ovens
CH67994A
(en )
1915-02-01
Post-tensioning arrangement for electrical contact wires
CH71534A
(en )
1916-01-17
Current collectors for electric vehicles with movable contact surface
CH68396A
(en )
1915-03-16
Micafolium in roll form for electrical use
CH61276A
(en )
1913-09-16
Switch boxes for electrical purposes
CH69061A
(en )
1915-05-17
Mast switch for electrical overhead lines