CH60733A
(en )
1913-08-01
Device for cleaning knives and forks
CH62297A
(en )
1913-11-17
Device for sharpening and cleaning knives and for cleaning forks
CH57505A
(en )
1913-01-16
Device for tilting demijohns and the like of various sizes
CH48439A
(en )
1910-10-17
Device for cleaning knives
CH75130A
(en )
1917-06-01
Method and device for cleaning animals
CH53540A
(en )
1912-03-01
Device for cleaning utensils
CH46846A
(en )
1910-04-16
Device for cleaning cheese kettles
CH64703A
(en )
1914-04-16
Device for cutting and cleaning grains, grains or the like with the aid of static electricity
CH61994A
(en )
1913-11-01
Device for holding barrels
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH74343A
(en )
1917-06-01
Device for cutting ovals and circles
CH58362A
(en )
1913-03-01
Device for cleaning and polishing footwear
CH62909A
(en )
1914-01-02
Device for removing knife blades
CH59718A
(en )
1913-06-02
Device for lifting liquids
CH70411A
(en )
1915-09-16
Device for cleaning floors
CH64240A
(en )
1914-03-16
Methods for cleaning oils, wax, tar and the like
CH66461A
(en )
1914-09-16
Device for cleaning pipes
CH70122A
(en )
1915-09-01
Device for cleaning liquids
CH50938A
(en )
1911-07-17
Device for attaching the handle of devices
CH71301A
(en )
1915-12-16
Device for cleaning floors and beans
CH58967A
(en )
1913-04-16
Device for removing profile shapes
CH67717A
(en )
1915-01-16
Device for peeling potatoes and the like
CH54746A
(en )
1912-06-17
Device for cooling or heating liquids
CH69735A
(en )
1915-07-16
Device for cleaning sludge shafts
CH59487A
(en )
1913-05-16
Device for removing elastic media