CH65392A
(en )
1914-06-16
Device for grinding diamonds
CH56191A
(en )
1912-10-01
Device for turning grinding stones
CH61994A
(en )
1913-11-01
Device for holding barrels
CH75480A
(en )
1917-08-01
Fine grinding tool for polishing lenses
CH61566A
(en )
1913-10-01
Device for holding objects
CH49162A
(en )
1911-01-16
Double insert for grinding diamonds
CH67287A
(en )
1914-11-16
Device for grinding and polishing precious stones
CH67286A
(en )
1914-11-16
Device for grinding and polishing precious stones
CH65674A
(en )
1914-07-01
Device for coupling support timber
CH66461A
(en )
1914-09-16
Device for cleaning pipes
CH50793A
(en )
1911-07-01
Device for finishing bricks
CH65715A
(en )
1914-07-16
Device for cleaning laundry
CH52916A
(en )
1912-01-02
Device for sharpening writing materials
CH63450A
(en )
1914-02-02
Device for signaling the warming up of machine parts
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand
CH51316A
(en )
1911-08-16
Device for grooving curved workpieces
CH64026A
(en )
1914-03-02
Device for showing cinematograms
CH58362A
(en )
1913-03-01
Device for cleaning and polishing footwear
CH63551A
(en )
1914-02-02
Apparatus for cleaning laundry
CH60472A
(en )
1913-07-16
Device for removing the manure from shoes
CH54680A
(en )
1912-06-01
Device for grinding sugar
CH67285A
(en )
1914-11-16
Double for holding gemstones while grinding or polishing
CH58967A
(en )
1913-04-16
Device for removing profile shapes
CH51315A
(en )
1911-08-16
Device for cutting threads
CH68816A
(en )
1915-04-16
Device for regulating the cutting device of embroidery cutting machines