CH56952A
(en )
1912-12-02
Device for converting carriages into sleds
CH54054A
(en )
1912-04-16
Device for converting carriages into sleds
CH48879A
(en )
1910-12-16
Device for generating mechanical resistance
CH54521A
(en )
1912-06-01
Device for converting two skis into one sled
AT67999B
(en )
1915-02-25
Process for the manufacture of means for electric welding.
CH55568A
(en )
1912-08-16
Process for converting glossy prints into gravure-like matt prints
CH39133A
(en )
1908-02-01
Device for attaching brushwood to the handle
AT41163B
(en )
1910-02-25
Device for using flywheels in direct current systems.
CH49305A
(en )
1911-02-01
Device for making indentations in corks
CH46340A
(en )
1910-02-16
Device used to generate impressions
CH43481A
(en )
1909-05-17
Etching method and apparatus for carrying out the same
CH55101A
(en )
1912-09-02
Device for generating cold
CH62005A
(en )
1913-11-01
Device for converting direct current into alternating current
CH42161A
(en )
1909-01-02
Device for attaching wooden handles to equipment
AT80122B
(en )
1920-02-25
Process for concentrating liquids. Process for concentrating liquids.
CH48919A
(en )
1910-12-16
Innovation in stills
CH46982A
(en )
1910-05-02
Innovation in stills
CH46547A
(en )
1910-04-01
Firelighter together with the process and device for producing the same
CH80642A
(en )
1919-03-17
Device for the recovery of fats, oils, gasoline and other specifically light substances from waste water
CH54245A
(en )
1912-05-01
Device for reducing the energy required for locomotion in rolling vehicles
CH49141A
(en )
1911-01-02
Process for converting bodies into the colloidal state
CH47141A
(en )
1910-06-01
Device for indicating the current amount of liquid in barrels that are used for serving
CH44832A
(en )
1909-09-16
Device for the extraction of fat from waste water
CH76016A
(en )
1917-10-16
Method and device for the storage and use of energy by means of liquids
CH43635A
(en )
1909-05-17
Device for the production of amorphous carbon by splitting hydrocarbons