CH77355A
(en )
1918-09-02
Device for limiting the filling in the measuring vessel of filling systems
CH75161A
(en )
1917-06-01
Device for the graphic determination of the page size of regular polygons
CH75515A
(en )
1917-08-01
Device for conveying objects with change of direction
CH77306A
(en )
1918-04-01
Device to prevent bedwetting
CH82619A
(en )
1919-10-16
Display device for the amount of water delivered in the time unit
GB121015A
(en )
1918-12-05
Improvements in or relating to Apparatus for Measuring the Flow of Liquids.
AU4100B1
(en )
1917-10-16
Improvements in sounding-rods for measuring the water-level in ship-hulls
FR518573A
(en )
1921-05-27
Measuring device for ships
CA183249A
(en )
1918-03-26
Liquid measure and filler
FR21530E
(en )
1920-10-18
Tractor-propellant for aerial or nautical navigation
CA182296A
(en )
1918-02-12
Liquid measure
CA183814A
(en )
1918-04-23
Liquid measure
CA183815A
(en )
1918-04-23
Liquid measure
FR492211A
(en )
1919-07-02
Instrument for measuring angles
FR496326A
(en )
1919-11-04
Measuring device
CH82452A
(en )
1919-11-17
Instrument for measuring altitudes
ES65552A1
(en )
1917-11-16
Unbreakable liquid preservative container.
FR487792A
(en )
1918-07-24
Measuring device
AU895718A
(en )
1919-10-21
Improvements in liquid measuring apparatus
CH75433A
(en )
1917-12-17
Vessel closure with device for partial removal of the contents of the vessel
CA183706A
(en )
1918-04-23
Liquid measure
CH77814A
(en )
1918-06-01
Measuring device
DK22591C
(en )
1917-11-19
Weight for immediate weighing of the liquid in the weighing box.
AT82889B
(en )
1921-02-25
Procedure for the maintenance of filled lead collectors that are not in use.
CA185978A
(en )
1918-08-06
Measure for liquid