CH75914A
(en )
1917-10-16
Device for cleaning surface capacitors
CH70411A
(en )
1915-09-16
Device for cleaning floors
CH69735A
(en )
1915-07-16
Device for cleaning sludge shafts
CH61994A
(en )
1913-11-01
Device for holding barrels
CH66913A
(en )
1914-10-16
Device for making surface patterns
CH67553A
(en )
1914-12-16
Device to prevent boiling liquids from boiling over
CH67398A
(en )
1914-12-01
Device for cleaning, wanking, etc. of floors
CH70122A
(en )
1915-09-01
Device for cleaning liquids
CH53540A
(en )
1912-03-01
Device for cleaning utensils
CH72184A
(en )
1916-09-16
Device for forming loopholes
CH65826A
(en )
1914-07-16
Device for nebulizing liquids
AT75533B
(en )
1919-02-25
Device for atomizing liquid.
CH66434A
(en )
1914-09-01
Device for preparing emulsions
CH72937A
(en )
1916-07-17
Device for preventing liquids from boiling over
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH66461A
(en )
1914-09-16
Device for cleaning pipes
CH51187A
(en )
1911-08-16
Device for the extension of broken limbs
CH56834A
(en )
1912-11-16
Device for processing liquid cocoa mass
CH51400A
(en )
1911-09-01
Device for cleaning floors
CH82898A
(en )
1919-11-01
Device for the electrolysis of halogen alkalis
CH66304A
(en )
1914-08-17
Device for cleaning the laundry
CH75652A
(en )
1918-02-01
Device for making butter
CH67773A
(en )
1915-01-02
Device for chalking billiards quens
CH69538A
(en )
1915-07-01
Device for pushing up water
CH61566A
(en )
1913-10-01
Device for holding objects