FR829790A
(en )
1938-07-06
Improvements made to remote indicating devices of the quantity of liquid contained in a tank
FR488624A
(en )
1918-10-23
Device for indicating the level of a liquid in a tank
FR465798A
(en )
1914-04-27
Device indicating the contents of a tank
CH73081A
(en )
1916-08-16
Liquid container with a dispensing device
CH81300A
(en )
1919-06-16
Safety funnel for filling bottles up to a certain mark without losing any liquid
FR500380A
(en )
1920-03-10
Device for remotely indicating the level of the liquid contained in a tank
FR492686A
(en )
1919-07-16
Device automatically indicating the quantity of liquid contained in a remote reservoir
CH58109A
(en )
1913-02-17
Protective device to prevent explosions of containers filled with flammable liquids that have a mouth at the top
FR22389E
(en )
1921-07-01
Device indicating the contents of a tank
CH50978A
(en )
1911-07-17
Device for controlling the level of the liquid contained in a can or other container
FR500034A
(en )
1920-02-28
Device for indicating the liquid level of a tank or other receptacle
CH60207A
(en )
1913-07-01
Vessel with a device for the dropwise withdrawal of liquid from the same
CH69085A
(en )
1915-05-17
Device for remotely measuring the liquid level in a liquid container
FR801173A
(en )
1936-07-29
Complementary filling device for an auxiliary vessel from a lower liquid reservoir
CH60485A
(en )
1913-07-16
Closure on bottles for liquid fuels with explosion-proof filling device
FR454150A
(en )
1913-06-26
Safety device for fuel tank
CH60488A
(en )
1913-07-16
Capsule closure for bottles with a tear-off device under the capsule
FR441924A
(en )
1912-08-20
Remote indicator of the liquid level contained in any tank
FR818982A
(en )
1937-10-07
Device for measuring the quantity of liquid in a tank
FR494138A
(en )
1919-08-30
Improvements to liquid level indicators for liquid storage tanks and similar devices
FR448747A
(en )
1913-02-08
Device indicating the height of the level of a liquid
FR381559A
(en )
1908-01-15
Advanced device for indicating the depth of liquid in a container
FR818437A
(en )
1937-09-25
Device for measuring the quantity of liquid in a tank
FR439809A
(en )
1912-06-24
Liquid meter
CH59856A
(en )
1913-06-16
Liquid dispensing device