CH56998A
(en )
1912-12-02
Device for the electrical heating of liquids
CH57833A
(en )
1913-02-01
Device for regulating water turbines
CH60819A
(en )
1913-08-16
Device for the electrical heating of metallic objects
CH66264A
(en )
1914-08-17
Device for the electrical heating of flowing liquids or gases
CH59284A
(en )
1913-05-02
Device for the electrical transmission of images
CH58784A
(en )
1913-04-01
Device for the electrical display of characters
CH59504A
(en )
1913-06-02
Device for improving the power factor of asynchronous machines
CH54746A
(en )
1912-06-17
Device for cooling or heating liquids
CH63578A
(en )
1914-02-02
Device for the production of black lead
CH55406A
(en )
1912-08-16
Device for the fixed connection of molded parts
CH57164A
(en )
1912-12-16
Device for the automatic issuing of tokens
CH72937A
(en )
1916-07-17
Device for preventing liquids from boiling over
CH59027A
(en )
1913-04-16
Device for the optional operation of apparatus
CH55101A
(en )
1912-09-02
Device for generating cold
CH82898A
(en )
1919-11-01
Device for the electrolysis of halogen alkalis
CH57624A
(en )
1913-01-16
Device for the production of armature windings
CH51187A
(en )
1911-08-16
Device for the extension of broken limbs
CH58301A
(en )
1913-03-01
Electrical installation for the optional operation of apparatus
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH75008A
(en )
1917-05-16
Device for saving heating material
CH73664A
(en )
1916-11-01
Device for saving heating material
CH55491A
(en )
1912-09-02
Device for eliminating the coupling of animals
AT57819B
(en )
1913-02-25
Device for the production of tar macadam and the like.
CH69247A
(en )
1915-06-16
Device for the electrical remote transmission of movements
CH58220A
(en )
1913-03-01
Device for the production of punched tape for setting excluded lines of text