|
DK15531C
(en)
|
|
Automatic for switching on and off electric lamps.
|
|
DK13950C
(en)
|
|
Device for automatic switching on and off of electric lamps on automatic looms.
|
|
DK17847C
(en)
|
|
Apparatus for automatic switching on and off of lighting devices.
|
|
DK13689C
(en)
|
|
Automatic Switching On and Off for Gas Lamps.
|
|
DK16655C
(en)
|
|
Power shutter for automatic moving switches.
|
|
DK16111C
(en)
|
|
Time switch for automatic Stair lighting and the like.
|
|
FR476461A
(en)
|
|
Automatic telephone switch
|
|
DK16074C
(en)
|
|
Automatic Time Switch for Electric Power.
|
|
FR501273A
(en)
|
|
Automatic telephone switch
|
|
DK22189C
(en)
|
|
Automatic Switch and Power Shutter for Electric Lighting Systems.
|
|
DK15946C
(en)
|
|
Automatic Power Switch.
|
|
DK18758C
(en)
|
|
Device for lighting lamps.
|
|
ES52947A1
(en)
|
|
Automatic electrical switch.
|
|
DK13394C
(en)
|
|
Device for devices for automatic switching on and off of lighting devices.
|
|
CH68730A
(en)
|
|
Automatic off switch
|
|
FR446522A
(en)
|
|
Automatic circuit breaker
|
|
ES58002A1
(en)
|
|
A conductor arrangement for automatic or semi-automatic telephone installations.
|
|
FR432723A
(en)
|
|
Automatic switch tap
|
|
AT82883B
(en)
|
|
Automatic telephone system.
|
|
FR446645A
(en)
|
|
Automatic tilting rocker
|
|
DK15474C
(en)
|
|
Apparatus for periodic switching on and off of electric lamps.
|
|
FR472047A
(en)
|
|
Automatic switch
|
|
ES63170A3
(en)
|
|
An automatic switch for electric and gas lighting.
|
|
FR439742A
(en)
|
|
Automatic circuit breaker
|
|
FR451995A
(en)
|
|
Automatic circuit breaker
|