FR18020E
(en )
1914-01-15
Suspended electric tractor-transporter
CH59999A
(en )
1913-06-16
Short-circuit device for the slip rings of induction motors
CH62626A
(en )
1913-12-01
Alarm clock with electric lighting device
CH60632A
(en )
1913-08-01
Short-circuit and brush lifting device for induction motors
CH61777A
(en )
1913-10-16
Electromagnetic current limiter
CH60627A
(en )
1913-08-01
Device for voltage regulation of direct current generators with variable speed
CH62037A
(en )
1913-11-01
Electric alarm clock
CH61542A
(en )
1913-10-01
Induction furnace
CH62450A
(en )
1913-11-17
AC collector motor with working voltage on the armature and stator
FR460144A
(en )
1913-11-24
Suspended electric tractor-transporter
NL328C
(en )
1914-11-16
Electric clock installation
CH62213A
(en )
1913-11-01
Automatically and arbitrarily operated electrical timer
CH49968A
(en )
1911-04-01
Switching arrangement on multi-phase current induction motors to change the number of revolutions
FR463151A
(en )
1914-02-16
Electric induction oven
CH61543A
(en )
1913-10-01
Electric induction oven
FR425262A
(en )
1911-06-07
AC induction motor
CH64773A
(en )
1914-05-01
Switching device for the stator field of alternating current district motors
FR451010A
(en )
1913-04-09
Electric pump running on alternating or direct current
FR19959E
(en )
1915-12-30
Improvements to telegraph installations placed in the vicinity of industrial alternating current lines
FR458762A
(en )
1913-10-18
Induction coil
FR445780A
(en )
1912-11-19
Bath heaters
CH55625A
(en )
1912-09-02
Device for starting and regulating the speed of induction motors
CH58384A
(en )
1913-03-17
Electric iron
CH64642A
(en )
1914-04-16
Electric timer
FR447121A
(en )
1912-12-23
Device for the production of induced currents in magnetos and dynamos machines