CH62297A
(en )
1913-11-17
Device for sharpening and cleaning knives and for cleaning forks
CH60733A
(en )
1913-08-01
Device for cleaning knives and forks
CH62909A
(en )
1914-01-02
Device for removing knife blades
CH53044A
(en )
1912-01-16
Machine for cleaning and sharpening knives
CH76457A
(en )
1918-01-02
Device for sharpening and cleaning knife blades
CH64703A
(en )
1914-04-16
Device for cutting and cleaning grains, grains or the like with the aid of static electricity
CH67623A
(en )
1914-12-16
Device for grinding circular knives and similar rotary tools
CH57505A
(en )
1913-01-16
Device for tilting demijohns and the like of various sizes
CH48439A
(en )
1910-10-17
Device for cleaning knives
CH74343A
(en )
1917-06-01
Device for cutting ovals and circles
CH58362A
(en )
1913-03-01
Device for cleaning and polishing footwear
CH52916A
(en )
1912-01-02
Device for sharpening writing materials
CH61994A
(en )
1913-11-01
Device for holding barrels
CH53540A
(en )
1912-03-01
Device for cleaning utensils
CH58731A
(en )
1913-04-01
Device for reaming or grinding bones and other hard materials
CH56191A
(en )
1912-10-01
Device for turning grinding stones
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH65392A
(en )
1914-06-16
Device for grinding diamonds
CH58258A
(en )
1913-03-01
Apparatus for sharpening scythes and the like
CH46846A
(en )
1910-04-16
Device for cleaning cheese kettles
CH59487A
(en )
1913-05-16
Device for removing elastic media
CH59718A
(en )
1913-06-02
Device for lifting liquids
CH72569A
(en )
1916-10-16
Device for cutting and removing wire obstacles
CH64240A
(en )
1914-03-16
Methods for cleaning oils, wax, tar and the like
CH64636A
(en )
1914-04-16
Device for processing material, in particular chocolate