CH50978A
(en )
1911-07-17
Device for controlling the level of the liquid contained in a can or other container
BE808154A
(en )
1974-03-29
DEVICE FOR LIMITATION OR REGULATION OF THE LEVEL OF A LIQUID IN A TANK OR SIMILAR
FR471643A
(en )
1914-11-05
Device for indicating the level of liquid in pressure vessels
FR363430A
(en )
1906-07-31
Device for precise measurement of the volume of the liquid contained in the tanks
FR500034A
(en )
1920-02-28
Device for indicating the liquid level of a tank or other receptacle
FR468724A
(en )
1914-07-13
Device indicating, by simple reading, the quantity or level of a liquid contained in a closed tank
CH69085A
(en )
1915-05-17
Device for remotely measuring the liquid level in a liquid container
FR500380A
(en )
1920-03-10
Device for remotely indicating the level of the liquid contained in a tank
FR10100E
(en )
1909-04-23
Device for the rapid boiling of all liquids
FR381559A
(en )
1908-01-15
Advanced device for indicating the depth of liquid in a container
FR414555A
(en )
1910-09-06
Device for indicating the level and fullness of liquid in all receptacles
FR488624A
(en )
1918-10-23
Device for indicating the level of a liquid in a tank
FR465423A
(en )
1914-04-16
Apparatus used to prevent the liquid contained in a container from escaping onto the stove at the time of boiling
FR415814A
(en )
1910-10-05
Hygienic device for refreshing drinks with closure for the container containing the liquid
FR442518A
(en )
1912-09-03
Apparatus for measuring the degree of alcohol, also applicable for automatically measuring the volume of pure alcohol contained in a liquid
FR398914A
(en )
1909-06-17
Hydro-pneumatic indicator of the liquid level in containers during filling
FR577250A
(en )
1924-09-02
Device to indicate the level of the liquid contained in a tank and to warn when this level drops below a certain limit
FR489636A
(en )
1919-02-25
Device for indicating from a distance the height of water, or other liquid, in a boiler or other container
FR441924A
(en )
1912-08-20
Remote indicator of the liquid level contained in any tank
FR459937A
(en )
1913-11-19
Device allowing immediate control of the quantity of liquid contained in a tank
FR29531E
(en )
1925-08-22
Method and device for the remote indication of the level of the liquid contained in a tank
FR22389E
(en )
1921-07-01
Device indicating the contents of a tank
FR399128A
(en )
1909-06-22
Device for remotely indicating the level of a liquid contained in a boiler or in any tank
CH67082A
(en )
1914-11-16
Bottle with device to prevent any fraudulent introduction of liquid into the bottle
CH28691A
(en )
1904-06-15
Advanced device for indicating the depth of liquid contained in a closed container