CH65762A
(en )
1914-07-01
Coil carriers for the main current coils of meters and other measuring instruments
CH69503A
(en )
1915-07-01
Wattmeter for alternating and three-phase current
CH70373A
(en )
1915-09-16
Suspension device for electricity meters, measuring instruments and the like
CH49625A
(en )
1911-03-01
Watt-hour meter for direct current
CH68516A
(en )
1915-03-16
Watt hour indicator magnetic motor meter
CH58238A
(en )
1913-03-01
Alternating current meter with three-legged magnetic iron
FR479329A
(en )
1916-03-15
Induction ampere-hour meter
CH57381A
(en )
1913-01-02
Current transformer for high voltages
FR473965A
(en )
1915-02-03
Aperiodic instrument for measuring an alternating current
CH60642A
(en )
1913-08-01
Induction coil
FR481059A
(en )
1916-10-27
Transformer coils
CH62897A
(en )
1913-12-16
Connection method of system disc and axis for electrical measuring instruments
CH77473A
(en )
1918-04-16
Voltage electromagnet with magnetic shunt for Ferraris gauges
CH55147A
(en )
1912-07-16
Voltage electromagnet with magnetic shunt for Ferraris gauges
CH49624A
(en )
1911-03-01
Voltage electromagnet with magnetic shunt for Ferraris gauges
CH69794A
(en )
1915-07-16
Measuring device for direct current
FR468398A
(en )
1914-07-04
Motor-magneto meter indicating watt-hours consumed
CH66343A
(en )
1914-09-01
AC induction meter
NL1032C
(en )
1916-01-15
Electrical measuring instrument
CH70090A
(en )
1915-08-16
Ball bearings for electricity meters, measuring instruments and the like
CH65006A
(en )
1914-05-16
Winding for transformers
CH68097A
(en )
1915-02-16
Single-phase alternating current transformer
CH65370A
(en )
1914-06-16
Ampere-hour meter
CH65154A
(en )
1914-06-01
Measuring instrument
FR458762A
(en )
1913-10-18
Induction coil