CH69085A
(en )
1915-05-17
Device for remotely measuring the liquid level in a liquid container
FR448747A
(en )
1913-02-08
Device indicating the height of the level of a liquid
CH50978A
(en )
1911-07-17
Device for controlling the level of the liquid contained in a can or other container
FR381559A
(en )
1908-01-15
Advanced device for indicating the depth of liquid in a container
FR10727E
(en )
1909-09-10
Level indicator for all liquid tanks
FR389322A
(en )
1908-09-05
Level indicator for all liquid tanks
FR663521A
(en )
1929-08-22
Electrical device indicating remotely the level of a liquid contained in a receptacle
FR488624A
(en )
1918-10-23
Device for indicating the level of a liquid in a tank
FR441924A
(en )
1912-08-20
Remote indicator of the liquid level contained in any tank
FR446145A
(en )
1912-11-27
Liquid level indicator
FR471643A
(en )
1914-11-05
Device for indicating the level of liquid in pressure vessels
CH59856A
(en )
1913-06-16
Liquid dispensing device
CH59965A
(en )
1913-06-16
Device for admitting a liquid into a container
FR569732A
(en )
1924-04-16
Device for remote gauging of the liquid contained in a receptacle
FR399128A
(en )
1909-06-22
Device for remotely indicating the level of a liquid contained in a boiler or in any tank
FR621778A
(en )
1927-05-17
Device for remotely measuring the level of a liquid
FR455243A
(en )
1913-07-25
Liquid dispenser and meter
FR489636A
(en )
1919-02-25
Device for indicating from a distance the height of water, or other liquid, in a boiler or other container
FR429429A
(en )
1911-09-22
Liquid level indicator funnel
FR455418A
(en )
1913-07-30
Improvements in devices for filling containers with liquid
FR448861A
(en )
1913-02-12
Liquid meter dispenser
FR18245E
(en )
1914-02-28
Float with level indicator index, for steam boilers and other devices, allowing to know the level of any liquid at a height lower than the level itself
FR485020A
(en )
1917-12-04
Apparatus for dispensing a liquid in specified quantities
FR489951A
(en )
1919-03-26
Improvements to devices intended to indicate the height of a liquid in a receptacle
FR454294A
(en )
1913-06-30
Float gauge for liquid containers