CH62524A
(en )
1913-12-01
Device for automatic cleaning of canals
CH66461A
(en )
1914-09-16
Device for cleaning pipes
CH59753A
(en )
1913-06-02
Device for storing several toothbrushes
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH63171A
(en )
1914-01-02
Device for mechanical reading of calculated values
CH75130A
(en )
1917-06-01
Method and device for cleaning animals
CH59426A
(en )
1913-05-02
Device for melting out animal fats
CH51503A
(en )
1911-09-01
Device for cleaning tobacco pipes
CH63744A
(en )
1914-02-16
Device for the automatic setting of points
CH61161A
(en )
1913-09-01
Device for locking shutter
CH59487A
(en )
1913-05-16
Device for removing elastic media
CH62604A
(en )
1913-12-01
Drawing device for drawing multiple lines
CH58967A
(en )
1913-04-16
Device for removing profile shapes
CH62970A
(en )
1914-01-02
Apparatus for whipping soap scum
CH65715A
(en )
1914-07-16
Device for cleaning laundry
CH57969A
(en )
1913-02-17
Device for closing ovens
CH70411A
(en )
1915-09-16
Device for cleaning floors
FR446662A
(en )
1912-12-12
Device for cleaning shoes
CH59378A
(en )
1913-05-02
Device for cleaning beer pipes
CH70742A
(en )
1915-11-01
Device for cleaning beer pipes
CH63170A
(en )
1914-01-16
Device for the automatic taking of samples
FR520228A
(en )
1921-06-22
Device for automatic cleaning of slime from cocoons during the draw
CH53540A
(en )
1912-03-01
Device for cleaning utensils
CH54192A
(en )
1912-05-01
Process for cleaning buildings
CH60910A
(en )
1913-08-16
Device for filtering liquids