FR823695A
(en )
1938-01-25
Electro-optical device for indicating or measuring turbidity or diffusion in liquids, in the atmosphere, etc.
AT152604B
(en )
1938-02-25
Device for measuring the liquid level in containers for vaporizable liquids.
CH203102A
(en )
1939-02-28
Device for dispensing measured amounts of liquid.
CH167584A
(en )
1934-02-28
Device for regulating the liquid level in vessels.
FR788509A
(en )
1935-10-11
Automatic volume indicator, for various tanks and for all liquids
FR785519A
(en )
1935-08-12
Device for keeping tables or the like straight
DK51030C
(en )
1935-12-16
Transillumination apparatus for use when reading the liquid level in measuring glasses.
FR770288A
(en )
1934-09-11
Level indicator for liquids
FR802950A
(en )
1936-09-18
Level indicator system for volatile liquids and others
ES137497A1
(en )
1935-07-16
A liquid dosing device contained in barrels or in any kind of similar containers.
ES134280A1
(en )
1934-08-16
Liquid meter supply device.
CH182753A
(en )
1936-02-29
Device for the graphic display of series of numbers.
FR763855A
(en )
1934-05-08
Liquid flow indicator
AU2478025A
(en )
1926-09-14
Quantity indicator for use with liquid containers
ES141031A1
(en )
1936-04-01
Apparatus for measuring and dispensing liquids, especially oils.
CA319620A
(en )
1932-02-09
Liquid level indicating device
AT126922B
(en )
1932-02-25
Device for dispensing liquids in certain quantities.
FR794880A
(en )
1936-02-27
Liquid level indicator
ES81136A1
(en )
1922-07-01
Improvements in devices for dispensing liquids in gauged or automatically measured quantities.
ES142112A1
(en )
1936-08-01
Automatic liquid measuring device.
ES139700A1
(en )
1935-12-01
Liquid measuring and dispensing apparatus, especially lubricating oils.
FI22582A
(en )
1947-12-20
Apparatus for use in draining liquids from tanks, vats and the like
FR791495A
(en )
1935-12-11
Device for distributing gaseous substances in liquids
DK37344C
(en )
1927-04-11
Draining device with measuring container for liquids.
AU2411835A
(en )
1936-10-08
Improvements in and relating toa gauge and indicator device for petrol andother liquids