CH81633A
(en )
1919-07-01
Measure set for measuring and checking angles
FR517028A
(en )
1921-04-29
Improvements to measuring and indicating devices
FR524392A
(en )
1921-09-02
Micrometer for measuring and checking bores
CH83322A
(en )
1919-12-01
Device for measuring linear quantities
GB143615A
(en )
1920-05-25
Improvements in and relating to micrometric measuring devices
FR518160A
(en )
1921-05-20
Combination instrument for precision measurements
FR524015A
(en )
1921-08-29
Quick measure palmer
AT91385B
(en )
1923-02-26
Device for measuring flat surfaces.
CH220777A
(en )
1942-04-30
Arrangement for checking and measuring the dimensions of workpieces.
FR580698A
(en )
1924-11-13
Internal and external measuring instrument for machine tools
AT182247B
(en )
1955-06-10
Test device for determining the tightness of liquid lines
GB137905A
(en )
1920-01-29
A measuring or gauging device
AT184743B
(en )
1956-02-25
Device for the quantitative measurement of flowing media
FR539657A
(en )
1922-06-29
Angle measuring instrument
FR533514A
(en )
1922-03-04
Advanced gauge for modeler-mechanic and mechanic
FR530285A
(en )
1921-12-19
Measuring tool
AT105018B
(en )
1926-12-27
Device for electrical measurement and recording of amounts of steam and liquid.
FR516745A
(en )
1921-04-25
Measuring tool
FR565932A
(en )
1924-02-07
Measuring instrument for measuring internal and external dimensions
AT105002B
(en )
1926-12-27
Apparatus for measuring spark gaps.
FR536408A
(en )
1922-05-03
Adjustable measuring gauge
AT94096B
(en )
1923-08-25
Device for measuring weak currents.
FR515694A
(en )
1921-04-05
Device for measuring flows and recording them remotely
FR498489A
(en )
1920-01-13
Measuring device for the sale of gasoline
FR22781E
(en )
1921-08-23
Combination instrument for precision measurements