CH28721A
(en )
1904-06-15
Commuter with ventilation device for direct current machines
FR6513E
(en )
1906-12-17
AC current curve analyzer
CH28645A
(en )
1904-05-31
Pantograph for embroidery machines
CH27789A
(en )
1904-02-15
Transfer device for embroidery machines
CH28460A
(en )
1904-04-30
Current collection device for electric railways
FR335712A
(en )
1904-02-10
Current regulator
AT23729B
(en )
1906-04-10
Power supply device for electric railways.
CH35620A
(en )
1906-09-15
Power supply system for electric main railways
CH27774A
(en )
1904-02-15
Ventilation device for rooms
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH9928A
(en )
1895-10-15
Control device for electric trains
CH30000A
(en )
1904-10-31
Current regulator
CH28160A
(en )
1904-03-31
Underground power supply system for electric railways
CH29649A
(en )
1904-09-15
Labeling machine
CH29275A
(en )
1904-07-31
Heating device
ES31923A1
(en )
1903-07-16
Improvements in electrical regulators.
ES32306A1
(en )
1903-09-01
Improvements in electrical regulators.
CH29417A
(en )
1904-08-15
Coupling between pantographs for embroidery machines
CH31066A
(en )
1905-02-28
Regulating device for motors
AT23763B
(en )
1906-04-10
Regulating device for electric motors.
CH28877A
(en )
1904-06-30
Replacement device for shoe brushes
CH29036A
(en )
1904-07-15
Cutting device for embroidery machines
CH28843A
(en )
1904-06-15
Body part cooling device
CH28202A
(en )
1904-04-15
Improved lace guiding device on lace machines
AT26164B
(en )
1906-10-25
Power supply arrangement for electric railways.