CH31372A
(en )
1905-03-31
Collector motor for single-phase alternating current
FR6513E
(en )
1906-12-17
AC current curve analyzer
CH28964A
(en )
1904-07-31
Electric motor for single phase electricity
CH603E
(en )
1906-10-31
Electric motor for single phase electricity
CH30388A
(en )
1904-12-15
Main circuit commulator motor for single phase alternating current
CH31830A
(en )
1905-05-15
Single-phase collector motor system
CH40819A
(en )
1908-09-01
Adjustable single-phase alternating current collector motor
FR340343A
(en )
1904-07-02
Improvements to alternating current collector motors
CH35023A
(en )
1906-06-30
Magnetic wheel for alternating current generator
CH34293A
(en )
1906-03-31
Three-phase alternating current electromagnetic system
CH45555A
(en )
1909-12-01
Main current motor for alternating current with auxiliary fields
FR347787A
(en )
1905-03-22
Improvements to alternating current electric motors
FI2127A
(en )
1904-02-03
Current motor
CH30603A
(en )
1905-01-15
AC motor meter
CH30895A
(en )
1905-02-28
AC motor meter
CH30641A
(en )
1905-01-15
Electric motor
CH32490A
(en )
1905-07-31
Electric motor
CH33633A
(en )
1906-01-31
AC system with single-phase AC commutator motor
AT26392B
(en )
1906-11-10
Electricity meter for single-phase alternating current.
CH32624A
(en )
1905-08-15
Single-phase motor system with collector motors
FR351900A
(en )
1905-07-28
Single-phase AC motor
FR356718A
(en )
1905-12-07
Single-phase collector alternator
CH11788A
(en )
1896-08-15
Single-phase alternating current motor
CH40377A
(en )
1908-07-01
Single-phase alternating current electromagnet
CH44428A
(en )
1909-08-02
Electric induction furnace for three-phase operation