CH51258A
(en )
1911-08-16
Process for decorating wall fabrics
CH50522A
(en )
1911-06-01
Device for hanging laundry
CH51840A
(en )
1911-10-02
Process for dyeing leather
CH54192A
(en )
1912-05-01
Process for cleaning buildings
CH51158A
(en )
1911-08-01
Process for processing profiled objects
CH50793A
(en )
1911-07-01
Device for finishing bricks
CH63551A
(en )
1914-02-02
Apparatus for cleaning laundry
CH56096A
(en )
1912-10-01
Process for cleaning metal objects
CH53546A
(en )
1912-03-01
Facility for doing various household chores
CH56591A
(en )
1912-11-16
Apparatus for decorating cakes etc.
CH51444A
(en )
1911-09-01
Method for lining containers
CH66774A
(en )
1914-10-01
Process for cleaning metals
CH68817A
(en )
1915-04-16
Device for hanging laundry
CH67915A
(en )
1915-02-01
Process for softening water
CH56567A
(en )
1912-11-01
Device for hanging laundry
CH51400A
(en )
1911-09-01
Device for cleaning floors
CH75435A
(en )
1917-07-16
Process for deboning silk
CH56134A
(en )
1913-01-02
Apparatus for trying on clothes
CH65715A
(en )
1914-07-16
Device for cleaning laundry
CH53299A
(en )
1912-02-16
Cementation process
CH56782A
(en )
1912-11-16
Process for exposing colored additions contained in the surface of plastering
CH49130A
(en )
1911-01-02
Process for producing a laundry detergent
AT57817B
(en )
1913-02-25
Process for preparing printing plates.
CH52094A
(en )
1911-11-01
Process of bleaching by means of oxygen
CH66328A
(en )
1914-10-16
Process for liming hides