DK16124C
(en )
1912-07-01
Device for the avoidance of detection errors caused by temperature changes in the eddy current brakes of electricity meters.
DK18432C
(en )
1914-02-02
Device for electromagnetic operation of the meter for direct current meters.
DK15616C
(en )
1912-02-19
Meter stand for Gas meters.
DK20628C
(en )
1915-10-04
Device with Ferraris Meters for Improving the Error Curve.
DK15270C
(en )
1911-11-06
Apparatus for the protection of electricity meters.
CH59687A
(en )
1913-06-02
Graduated square
DK15750C
(en )
1912-03-18
Protective device for motor electricity meters.
DK15170C
(en )
1911-10-16
Water purifier with water meter.
ES53669A1
(en )
1912-10-01
An electrical meter installation system.
ES53698A1
(en )
1912-10-01
An oxilogram meter.
ES54539A2
(en )
1913-02-16
An oxilogram meter.
DK14352C
(en )
1911-03-13
Device for Movement of the Groundwater in Steam Boilers.
FR439944A
(en )
1912-06-27
Maximum indicating totalizer mechanism for electricity meters
NL166C
(en )
1914-04-01
Electricity meter for double tariff
DK15811C
(en )
1912-04-01
Devices of the distribution means by gas meters with membranes, the so-called dry meters.
DK16011C
(en )
1912-05-28
Device for Speedometers.
CH57336A
(en )
1913-01-02
Tariff electricity meter
CH65570A
(en )
1914-06-16
Three-phase energy meter with three measuring systems
CH49625A
(en )
1911-03-01
Watt-hour meter for direct current
CH62259A
(en )
1913-11-17
Graduated square
DK16644C
(en )
1912-11-11
Device for automatic measurement of liquids in certain volume measurements.
ES52765A3
(en )
1912-07-01
Improvements in electricity meters.
DK15480C
(en )
1912-01-15
Induction type AC meters.
AT52423B
(en )
1912-02-26
Electricity meter.
DK11973C
(en )
1909-03-22
Device for Avoiding Change of Constant in Ampere-Hour Meters.