AT57763B
(en )
1913-02-25
Device for operating two control switches either simultaneously or individually.
FR475375A
(en )
1915-05-07
Combiner, or electromechanical switch
AT82114B
(en )
1920-12-27
Electromagnetic control or sequence switch. Electromagnetic control or sequence switch.
CH46758A
(en )
1910-04-16
Control device for switches
CH58766A
(en )
1913-04-01
Drive device for switches, control devices etc.
DK14994C
(en )
1911-08-21
Control device for kite-shaped airplanes.
DK18790C
(en )
1914-05-11
DC control funnel.
CH68400A
(en )
1915-04-01
Advanced switch
FR511718A
(en )
1921-01-03
Individual spindle control
FR476711A
(en )
1915-08-26
Improvements in control mechanisms
DK14664C
(en )
1911-06-12
Control.
AT63589B
(en )
1914-02-25
Control device for electrical train lighting systems or the like.
DK20835C
(en )
1915-12-20
Remote control system.
DK13487C
(en )
1910-08-08
Control device.
FR431221A
(en )
1911-11-06
Lateral operating mechanism graphometer square
CH48894A
(en )
1910-12-16
Lever switch
DK12083C
(en )
1909-04-26
Device for Switching Switches.
AT74374B
(en )
1918-05-25
Number keypad control device.
ES68240A3
(en )
1918-12-01
Mechanisms for pushbutton switches.
DK21747C
(en )
1916-12-18
Device by Push Buttons for Electrical Switches.
CH74986A
(en )
1917-05-16
Switching device for staircase time switches
DK21684C
(en )
1916-12-04
Control device.
DK18421C
(en )
1914-02-02
Setting device for Control resistors for Electric motors.
DK21015C
(en )
1916-02-14
Device by electrical switches.
FR435412A
(en )
1912-02-29
Railroad switches control device