BE400110A
(en )
1934-01-31
High flow device for volumetric measurement of granular materials
FR713640A
(en )
1931-10-30
Apparatus for determining the coefficient of heat conductivity of materials
FR780167A
(en )
1935-04-19
Cooling device for liquids to be dispensed
FR753028A
(en )
1933-10-05
Device for measuring the hardness of materials
FR756173A
(en )
1933-12-06
Dual speed device for measuring fluid flow rates
FR756704A
(en )
1933-12-14
Device for measuring blood pressure
FR735541A
(en )
1932-11-10
Apparatus for automatically measuring the volume of grains and granular materials
FR737087A
(en )
1932-12-06
Device for measuring lengths
FR759560A
(en )
1934-02-05
Liquid measuring device
FR739042A
(en )
1933-01-04
Liquid dosing device
FR735572A
(en )
1932-11-10
Self-acting device for measuring specific quantities of liquids
FR733526A
(en )
1932-10-07
Apparatus for measuring the deviation of soundings
FR796871A
(en )
1936-04-16
Level device for measuring the slope of curved tracks
FR729601A
(en )
1932-07-28
Hand-guide device for studying the piano
FR799446A
(en )
1936-06-12
Volumetric flow meter device for liquids
FR760336A
(en )
1934-02-20
Finned liquid meter
FR739822A
(en )
1933-01-17
Weighing device
FR713959A
(en )
1931-11-05
Advanced apparatus for determining the volume of granular material
FR732548A
(en )
1932-09-21
Volumetric liquid meter
FR690051A
(en )
1930-09-16
Apparatus for measuring the viscosity of liquids
FR762067A
(en )
1934-04-03
Direct reading device for measuring polarizable resistances
FR825092A
(en )
1938-02-23
Calculating mechanism for measuring instruments
FR758833A
(en )
1934-01-24
Apparatus for measuring polarizable resistances
FR628731A
(en )
1927-10-28
Apparatus for measuring quantities of liquid
FR725905A
(en )
1932-05-19
Automatic volume measuring device for grains and other granular materials