AU1052319A
(en )
1919-11-05
Improvements in or relating to instruments for indicating or recording the flow of liquids
AU1052319B
(en )
1919-11-05
Improvements in or relating to instruments for indicating or recording the flow of liquids
CA196617A
(en )
1920-01-27
Instrument for indicating or recording the flow of liquids
DE331180C
(en )
1921-01-03
Liquid measuring vessel
CA190476A
(en )
1919-05-20
Liquid meter
CA192934A
(en )
1919-09-30
Liquid measure
FR496601A
(en )
1919-11-12
Improvements to meters for fluids
CA192835A
(en )
1919-09-23
Fluid velocity measurment
CA192320A
(en )
1919-08-26
Navigation instrument
GB142324A
(en )
1920-05-06
Improvements in means for measuring and registering the flow of gases
FR516333A
(en )
1921-04-16
Improvements to liquid flow meters
AU420193B2
(en )
1967-11-23
Improvements in or relating to thermo recording
AU1276619A
(en )
1920-07-06
An improved aero-angle meter or level register
CA209169A
(en )
1921-03-08
Instrument for determining the fecundity of plant life
CA193444A
(en )
1919-10-28
Street indicator
AU569966A
(en )
1967-11-23
Improvements in or relating to thermo recording
CA210476A
(en )
1921-04-12
Apparatus for indicating the level of liquids
AU1292119A
(en )
1920-06-11
Improved liquid fuel economiser and decarboniser
FR537274A
(en )
1922-05-19
Improvements to devices for measuring the flow of liquids
FR537275A
(en )
1922-05-19
Improvements to devices for measuring the flow of liquids
CA210054A
(en )
1921-04-05
Liquid meter
CA189757A
(en )
1919-04-22
Cock
CA197861A
(en )
1920-03-09
Meter for liquids
GB121015A
(en )
1918-12-05
Improvements in or relating to Apparatus for Measuring the Flow of Liquids.
CA191756A
(en )
1919-07-22
Pressure indicator