CH78608A
(en )
1919-01-02
Process for generating electrical spray sparks, in particular for advertising purposes
CH81085A
(en )
1919-11-01
Process for generating heat
CH75776A
(en )
1917-09-17
Process for the production of electrical insulating fittings
CH73233A
(en )
1916-09-01
Construction of electrical apparatus, in particular train lighting regulators
AT96081B
(en )
1924-02-25
Transformation device for generating high voltages in electrical medical systems.
CH56839A
(en )
1912-12-02
Process for generating stable electrical discharges in gases
CH106633A
(en )
1924-09-01
Process for generating steam by means of electricity.
CH71114A
(en )
1915-12-01
Process for converting wave current into direct current
CH79929A
(en )
1919-01-16
Process for generating luminous gas and water gas
CH78352A
(en )
1918-07-16
Process for producing cigarettes which can be ignited on friction surfaces
CH76325A
(en )
1917-12-01
Process for producing cigarettes which can be ignited on friction surfaces
CH75854A
(en )
1917-10-01
Process for the manufacture of electric radiators
CH78400A
(en )
1918-12-02
Process for briquetting fuel waste
AT76726B
(en )
1919-06-10
Method for attaching current drain caps to carbon pins.
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH77635A
(en )
1918-05-16
Method and device for one-sided impregnation of objects, in particular electrical plates
AT82952B
(en )
1921-02-25
Process for creating chains.
CH73600A
(en )
1916-11-01
Process for making characters that glow in the dark
CH55101A
(en )
1912-09-02
Device for generating cold
AT98143B
(en )
1924-10-10
Process for the manufacture of lamellar electric detonators
CH75231A
(en )
1917-06-16
Process for the extraction of staple fibers from gorse
CH60532A
(en )
1913-07-16
Procedure for eliminating voltage fluctuations in electric ovens
CH79807A
(en )
1919-05-16
Process for making shaving soap
AT91010B
(en )
1923-01-25
Process for the production of pore-free tin deposits.
AT96083B
(en )
1924-02-25
Process for the manufacture of parallel plate sets, particularly for electrical capacitors.