|
CH150A
(en)
|
|
Improvement in electricity meters
|
|
CH1366A
(en)
|
|
Electricity meter
|
|
CH1110A
(en)
|
|
Advanced electricity meter
|
|
CH1131A
(en)
|
|
An electricity meter
|
|
CH1445A
(en)
|
|
Electricity meter
|
|
CH66A
(en)
|
|
Firelighter
|
|
CH382A
(en)
|
|
Innovations in dynamo machines
|
|
ES10394A1
(en)
|
|
Improvements in electric generators.
|
|
CH1534A
(en)
|
|
Electricity meters for alternating currents
|
|
CH430A
(en)
|
|
Electro-chemical generators
|
|
CH1125A
(en)
|
|
Innovations in synochronous AC motors
|
|
CH37A
(en)
|
|
Innovations in regulator movements
|
|
CH590A
(en)
|
|
Electricity meter or coulombmeter
|
|
CH638A
(en)
|
|
Electricity meter or Coulombmeter
|
|
ES9197A1
(en)
|
|
Improvements introduced in electrical systems.
|
|
ES10026A1
(en)
|
|
Improvements in expansion regulators.
|
|
CH1367A
(en)
|
|
Innovation in the distribution of electrical energy
|
|
ES9698A1
(en)
|
|
Improvements in alternative electrical machinery.
|
|
CH507A
(en)
|
|
Innovations in electrical lighting systems
|
|
CH191A
(en)
|
|
Electric regulator
|
|
CH466A
(en)
|
|
Improved Scales
|
|
CH487A
(en)
|
|
Ploughman
|
|
ES10159A1
(en)
|
|
Improvements in the procedure to measure alternative electric currents.
|
|
CH1460A
(en)
|
|
Advanced regulator-regulators
|
|
CH984A
(en)
|
|
Dynamo-electric power regulator
|