CH60862A
(en )
1913-08-16
Switching device for electric lighting for advertising or other purposes
CH61275A
(en )
1913-09-16
Switching device for electric lighting for advertising or other purposes
CH61092A
(en )
1913-09-01
Electrical signaling devices for hotels
CH61276A
(en )
1913-09-16
Switch boxes for electrical purposes
CH66181A
(en )
1914-08-17
Electric display device for lubricating apparatus
CH65443A
(en )
1914-06-16
Advertising device
CH68240A
(en )
1915-02-16
Electrical contact device
CH64791A
(en )
1914-05-01
Electric lighting device
CH67657A
(en )
1915-01-02
Contact brush for electrical switching devices
CH66617A
(en )
1914-10-01
Automatic switchgear for electric neon advertising etc.
CH64330A
(en )
1914-04-01
Electrical switching device
CH59507A
(en )
1913-05-16
Insulating clamp for electrical lines
CH67823A
(en )
1915-01-16
Electric light bulb for advertising or signaling purposes
CH60362A
(en )
1913-07-16
Electric ignition device
CH60863A
(en )
1913-08-16
Automatic fuse for electrical lines
CH65574A
(en )
1914-06-16
Carriers for electrical measuring and auxiliary devices
CH61801A
(en )
1913-10-16
Electric bell
CH66814A
(en )
1914-10-16
Mast switch for electrical overhead lines
CH57849A
(en )
1913-02-01
Clamping device for electrical lines
CH64752A
(en )
1914-05-01
Electric clutch
FR444362A
(en )
1912-10-16
Tulip for electric lamps
CH60385A
(en )
1913-07-01
Connection sleeve for electrical lines
CH65007A
(en )
1914-05-16
Connection device for single insulators
CH67514A
(en )
1914-12-16
Contact wire holder for electric railways
CH66237A
(en )
1914-08-17
Switching device for multiple braking