CH63551A
(en )
1914-02-02
Apparatus for cleaning laundry
CH65715A
(en )
1914-07-16
Device for cleaning laundry
CH61994A
(en )
1913-11-01
Device for holding barrels
CH66461A
(en )
1914-09-16
Device for cleaning pipes
CH68817A
(en )
1915-04-16
Device for hanging laundry
CH64720A
(en )
1914-04-16
Device for cleaning ink rollers
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH66304A
(en )
1914-08-17
Device for cleaning the laundry
CH51400A
(en )
1911-09-01
Device for cleaning floors
CH66774A
(en )
1914-10-01
Process for cleaning metals
CH63805A
(en )
1914-02-16
Device for printing fabrics
CH56567A
(en )
1912-11-01
Device for hanging laundry
CH70411A
(en )
1915-09-16
Device for cleaning floors
CH50793A
(en )
1911-07-01
Device for finishing bricks
CH53540A
(en )
1912-03-01
Device for cleaning utensils
CH50522A
(en )
1911-06-01
Device for hanging laundry
CH47409A
(en )
1910-07-01
Device for cleaning laundry
CH56134A
(en )
1913-01-02
Apparatus for trying on clothes
CH51100A
(en )
1911-07-17
Device for cleaning threads by means of rotatable rollers
CH61566A
(en )
1913-10-01
Device for holding objects
CH62809A
(en )
1913-12-16
Device for emptying barrels
CH67915A
(en )
1915-02-01
Process for softening water
CH56316A
(en )
1912-10-16
Device for cleaning shop windows
AT82983B
(en )
1921-02-25
Device for dewatering and cleaning steam.
CH54192A
(en )
1912-05-01
Process for cleaning buildings