CH49735A
(en )
1911-03-16
Apparatus for cleaning floors
CH51400A
(en )
1911-09-01
Device for cleaning floors
CH56591A
(en )
1912-11-16
Apparatus for decorating cakes etc.
CH53471A
(en )
1912-03-01
Apparatus for polishing gemstones
CH69610A
(en )
1915-07-01
Apparatus for cleaning buttons
CH47647A
(en )
1910-07-16
Device for cleaning floors
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH56790A
(en )
1912-11-16
Apparatus for cleaning materials
CH55327A
(en )
1912-08-01
Device for cleaning parquet floors
CH54309A
(en )
1912-05-17
Collapsible apparatus for knocking out carpets
CH74314A
(en )
1917-02-16
Apparatus for cleaning pipelines
CH63551A
(en )
1914-02-02
Apparatus for cleaning laundry
CH52292A
(en )
1911-11-01
Apparatus for testing eggs
CH51100A
(en )
1911-07-17
Device for cleaning threads by means of rotatable rollers
CH58373A
(en )
1913-03-17
Apparatus for filling liquids
DK13009C
(en )
1910-03-07
Apparatus for use during Face Wash.
CH53540A
(en )
1912-03-01
Device for cleaning utensils
CH53397A
(en )
1912-02-16
Apparatus for making coffee etc.
CH55691A
(en )
1912-09-02
Apparatus for killing mice
CH48583A
(en )
1910-11-01
Apparatus for cutting out embroidery
CH54670A
(en )
1912-06-17
Apparatus for cutting out embroidery
CH62970A
(en )
1914-01-02
Apparatus for whipping soap scum
CH56134A
(en )
1913-01-02
Apparatus for trying on clothes
CH53185A
(en )
1912-02-01
Apparatus for planting potatoes
CH54192A
(en )
1912-05-01
Process for cleaning buildings