FR691089A
(en )
1930-10-01
Device for measuring alternating electrical quantities
AT108102B
(en )
1927-11-25
Measuring device for the output of two different amounts of a liquid.
FR622193A
(en )
1927-05-24
Measuring ruler for sets of balls
FR642621A
(en )
1928-08-31
Measuring tools
FR711876A
(en )
1931-09-19
Instrument for measuring angles
FR615878A
(en )
1927-01-18
Transformation device for vases or vases
CH203102A
(en )
1939-02-28
Device for dispensing measured amounts of liquid.
FR627332A
(en )
1927-10-01
Can or measuring container
CA264183A
(en )
1926-09-07
Liquid measure
FR658436A
(en )
1929-06-04
Device for remote measurement of electrical quantities
DK34549C
(en )
1925-05-25
Measuring device for liquids.
ES99389A1
(en )
1926-11-16
Device for remote graduation of different devices.
FR615827A
(en )
1927-01-17
Precision instrument for drawing plane angles
FR614933A
(en )
1926-12-27
Graduated bottle
AT126924B
(en )
1932-02-25
Device for displaying the relationship between two measured quantities.
DK37344C
(en )
1927-04-11
Draining device with measuring container for liquids.
ES118338A1
(en )
1930-06-16
Procedure for measuring liquids.
ES90316A1
(en )
1924-12-01
Device for the measurement or distribution of liquids.
FR31882E
(en )
1927-06-18
drawing scale
CA293643A
(en )
1929-10-01
Gauge for measuring liquids
ES96902A1
(en )
1926-05-16
A vol-absolute meter for the measurement of alcoholic mixtures.
FR625999A
(en )
1927-08-24
Improvements to aircraft drift measuring devices
FR577475A
(en )
1924-09-05
Device for marking the measurement
AT126884B
(en )
1932-02-25
Device for remote measurement over multiple used circuits.
CA261023A
(en )
1926-05-25
Liquid measure