CH30593A
(en )
1904-12-31
Electrical switching device on rollers for typewriters etc.
ES33509A1
(en )
1904-04-01
An electrical current limiting device.
CH32798A
(en )
1905-09-15
Switching device for the ribbon on typewriters
ES34218A1
(en )
1904-08-01
A new electrical current limiting device.
ES34386A1
(en )
1904-08-16
A new electrical current limiting device.
ES36679A1
(en )
1905-10-01
An Electrical Switching device entitled Electro-igniter-damper.
DK6562C
(en )
1904-05-24
Telephone connection device with quiescent current operation.
ES31147A1
(en )
1903-04-16
A current limiting device.
ES32122A1
(en )
1903-08-16
A current limiting device.
AT20934B
(en )
1905-08-10
Device for counting the speaking time at telephone stations.
ES29153A1
(en )
1902-03-16
An electrical switch.
CH28800A
(en )
1904-09-15
Switches for electrical lines
ES35737A1
(en )
1905-05-16
An electrical photo-lexigraph apparatus.
AT23346B
(en )
1906-03-10
Electrodes for electrical collectors.
DK5910C
(en )
1903-09-07
Device by Station Indicators.
CH34418A
(en )
1906-04-15
Safety device for electrical lines
ES34020A2
(en )
1904-06-16
An apparatus called an electric current limiter.
ES29364A1
(en )
1902-05-01
An electrical automaton apparatus.
ES35190A1
(en )
1905-02-01
An electric tool-impeller.
ES35005A1
(en )
1905-01-01
An electrical switch.
ES30227A2
(en )
1902-10-01
An announcing device with movable advertisements.
DK6506C
(en )
1904-04-25
Time contact device.
CH38427A
(en )
1907-10-15
Switching device on electrical block units
ES34179A1
(en )
1904-08-01
An electrical annunciator.
CH37039A
(en )
1907-04-15
Electrical contact device