CH51100A
(en )
1911-07-17
Device for cleaning threads by means of rotatable rollers
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH63551A
(en )
1914-02-02
Apparatus for cleaning laundry
CH56987A
(en )
1912-12-02
Device for closing drains
CH56591A
(en )
1912-11-16
Apparatus for decorating cakes etc.
CH51400A
(en )
1911-09-01
Device for cleaning floors
CH64720A
(en )
1914-04-16
Device for cleaning ink rollers
CH51787A
(en )
1911-09-16
Device for cleaning lamp cylinders
CH55691A
(en )
1912-09-02
Apparatus for killing mice
CH51503A
(en )
1911-09-01
Device for cleaning tobacco pipes
CH49735A
(en )
1911-03-16
Apparatus for cleaning floors
CH65715A
(en )
1914-07-16
Device for cleaning laundry
CH56134A
(en )
1913-01-02
Apparatus for trying on clothes
CH66461A
(en )
1914-09-16
Device for cleaning pipes
CH51315A
(en )
1911-08-16
Device for cutting threads
CH50793A
(en )
1911-07-01
Device for finishing bricks
CH48583A
(en )
1910-11-01
Apparatus for cutting out embroidery
CH54670A
(en )
1912-06-17
Apparatus for cutting out embroidery
CH53540A
(en )
1912-03-01
Device for cleaning utensils
CH56316A
(en )
1912-10-16
Device for cleaning shop windows
CH62970A
(en )
1914-01-02
Apparatus for whipping soap scum
CH53767A
(en )
1912-04-01
Device for baking cakes
CH69610A
(en )
1915-07-01
Apparatus for cleaning buttons
CH47409A
(en )
1910-07-01
Device for cleaning laundry
CH63377A
(en )
1914-01-16
Apparatus for marking out curves