CH59256A
(en )
1913-05-02
Device for short-circuiting and earthing power lines
CH71393A
(en )
1916-01-03
Method and device for interrupting electric arcs
CH74311A
(en )
1917-02-16
Device for hanging pictures and the like
CH62005A
(en )
1913-11-01
Device for converting direct current into alternating current
CH68634A
(en )
1915-04-01
Method and device for electric cooking
CH72397A
(en )
1916-05-01
Method and device for setting electricity meters
CH60843A
(en )
1913-08-16
Device for lifting loads
CH59539A
(en )
1913-06-02
Device for the individual transport and straightening of workpieces
CH64351A
(en )
1914-04-01
Device for lowering people and loads
CH58510A
(en )
1913-03-17
Device for connecting electrodes
CH55833A
(en )
1912-09-16
Device for lowering people and securing them against falling
CH62952A
(en )
1914-01-02
Method for fastening and securing electrical conductors in dynamo-electrical machines
CH62604A
(en )
1913-12-01
Drawing device for drawing multiple lines
CH74343A
(en )
1917-06-01
Device for cutting ovals and circles
CH81372A
(en )
1919-06-02
Method and device for the simultaneous use of different types of electrical current
CH50938A
(en )
1911-07-17
Device for attaching the handle of devices
CH70586A
(en )
1915-10-01
Equipment for electrical heating and cooking
CH80288A
(en )
1919-02-17
Safety device on the oil box of electrical transformers and apparatus
CH60857A
(en )
1913-08-16
Device for earthing the catenary of electrical railways
CH72964A
(en )
1916-07-17
Reference book and device for recording the same
CH53498A
(en )
1912-03-01
Device for displaying characters and symbols with the aid of electric current
CH56380A
(en )
1912-11-01
Device for applying letters and characters
CH52746A
(en )
1912-01-02
Electrical measuring device for displaying the ratio of electrical forces and torques
CH67717A
(en )
1915-01-16
Device for peeling potatoes and the like
CH59505A
(en )
1913-05-16
Device for compressing concentric transformer windings