CH57088A
(en )
1912-12-16
Device for measuring the concentration of color solutions
CH61468A
(en )
1913-09-16
Device for measuring fractions of a millimeter
CH61516A
(en )
1913-10-01
Device for measuring the flow rate of centrifugal machines
CH66180A
(en )
1914-08-17
Device for indicating the movement of liquids in lines
CH83322A
(en )
1919-12-01
Device for measuring linear quantities
CH49772A
(en )
1911-03-16
Device for testing eggs
AT182247B
(en )
1955-06-10
Test device for determining the tightness of liquid lines
CH35129A
(en )
1906-07-15
Device for measuring the depth of clockspring housings
CH49619A
(en )
1911-03-01
Apparatus for measuring the flow rate of gases
CH81634A
(en )
1919-07-01
Device for measuring or regulating the speed of flowing media
CH56316A
(en )
1912-10-16
Device for cleaning shop windows
CH62167A
(en )
1913-11-01
Device for testing flour by means of the water sample
CH61226A
(en )
1913-09-16
Device for measuring gases, vapors and liquids
CH58060A
(en )
1913-02-17
Device for lifting liquids
CH58084A
(en )
1913-02-17
Device for measuring the movements of body joints
CH54050A
(en )
1912-04-16
Device for displaying goods
CH50383A
(en )
1911-05-16
Field measuring instrument useful for leveling
CH77115A
(en )
1918-03-01
Process for the evaporation of liquids and liquids containing liquids
AT63695B
(en )
1914-02-25
Device for drying all kinds of material.
CH39160A
(en )
1908-02-01
Spirit level with device for measuring angles
CH57068A
(en )
1912-12-02
Device for lowering coffins
FR439354A
(en )
1912-06-12
Apparatus for measuring fabrics, ribbons and the like
CH56567A
(en )
1912-11-01
Device for hanging laundry
CH57190A
(en )
1912-12-16
Device for operating bicycle bells
CH62390A
(en )
1913-11-17
Device for measuring small time intervals