CH61468A
(en )
1913-09-16
Device for measuring fractions of a millimeter
CH62390A
(en )
1913-11-17
Device for measuring small time intervals
CH54350A
(en )
1912-05-17
Precision measuring device for bores
CH50383A
(en )
1911-05-16
Field measuring instrument useful for leveling
CH55393A
(en )
1912-09-02
Measuring tool
CH59198A
(en )
1913-05-02
Device for fine reading on devices with graduations
CH56036A
(en )
1912-10-01
Measuring device for liquids
CH57088A
(en )
1912-12-16
Device for measuring the concentration of color solutions
FR426776A
(en )
1911-07-18
Devices for experiments and precision measurements
CH66180A
(en )
1914-08-17
Device for indicating the movement of liquids in lines
CH62316A
(en )
1913-11-17
Length measuring device for the precise measurement of fabrics on the loom
CH61516A
(en )
1913-10-01
Device for measuring the flow rate of centrifugal machines
CH61732A
(en )
1913-10-16
Instrument for measuring lengths
CH63171A
(en )
1914-01-02
Device for mechanical reading of calculated values
CH35129A
(en )
1906-07-15
Device for measuring the depth of clockspring housings
FR439557A
(en )
1912-06-17
Measuring tool
CH54349A
(en )
1912-05-17
Measuring device
FR432557A
(en )
1911-12-09
Advanced device for measuring borehole deviation
FR446617A
(en )
1912-12-11
Device for measuring distances
CH56391A
(en )
1912-11-01
Instrument for slope measurement
FR461941A
(en )
1914-01-14
Precision measuring device
CH58084A
(en )
1913-02-17
Device for measuring the movements of body joints
FR442575A
(en )
1912-09-04
Precision gauge
CH58938A
(en )
1913-04-16
Drawing device for geometric drawing
CH55220A
(en )
1912-09-02
Precision gauge