CH49449A
(en )
1911-02-16
Installation on electricity meters to prevent unauthorized consumption of electricity
CH49451A
(en )
1911-02-16
Installation on electricity meters for displaying unauthorized electricity consumption
CH53987A
(en )
1912-04-16
Installation on electricity meters for registering the maximum effect or electricity consumption
CH49450A
(en )
1911-02-16
Installation on electricity meters to reduce the current in the event of unauthorized power consumption
FR422970A
(en )
1911-04-04
Installation of turbines
CH47665A
(en )
1910-07-16
Device on hats to prevent unauthorized putting on of the same
CH45420A
(en )
1909-11-16
Installation on ship equipment to reduce swaying of the same
FR403342A
(en )
1909-10-30
Advanced signboard or placard
CH48726A
(en )
1910-11-16
Upper bearing of the axis of electricity meters
FI3480A
(en )
1908-10-29
Installation of the equipment
CH67221A
(en )
1914-11-16
Device to prevent unauthorized refilling of bottles
FR399127A
(en )
1909-06-22
Advertising clock
FR349627A
(en )
1905-06-07
Electricity hour meter
CH30472A
(en )
1904-12-31
Electricity hour meter
FR432223A
(en )
1911-12-01
Force production facility
FI3347A
(en )
1908-05-21
Installation of the billing device
FI3919A
(en )
1909-12-30
Anordning vid sorteringsapparater i pappers- och trämassefabriker
AT63582B
(en )
1914-02-25
Price-indicating consumption meter for electricity, gas, water and the like.
CH62286A
(en )
1914-04-16
Equipment on door locks to control the usage time of toilets, toilets and bathrooms etc.
CH40338A
(en )
1908-07-01
Measuring device for controlling the consumption of electrical energy
CH47491A
(en )
1910-07-16
Telegraph installation
CH54473A
(en )
1912-06-01
Transportable power plant
FR428164A
(en )
1911-08-24
security tag
CH35712A
(en )
1906-10-15
Installation on track systems to prevent rail migration
CH29060A
(en )
1904-07-15
Electricity hour meter