CH43218A
(en )
1909-04-16
Method and device for applying characters to the inner surface of hollow bodies, in particular rings
CH75130A
(en )
1917-06-01
Method and device for cleaning animals
CH73938A
(en )
1916-12-16
Method and device for grinding the outer surface of conical rollers
CH74220A
(en )
1917-02-16
Method and device for washing grain
CH74442A
(en )
1917-06-16
Method and device for homogenizing
CH74735A
(en )
1917-09-17
Washing method and equipment for carrying out the same
CH57162A
(en )
1912-12-16
Method and device for disinfecting everyday objects
CH62831A
(en )
1913-12-16
Method and apparatus for finishing the edges of pieces of leather
CH70239A
(en )
1915-09-01
Method and apparatus for breaking coconuts and the like
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids
CH55279A
(en )
1912-08-01
Method of conveying bricks and apparatus for use in the method
CH48667A
(en )
1910-11-16
Method and device for the production of hollow stones
CH49009A
(en )
1911-01-02
Device for parallel dressing of the ends of butt-welded workpieces
CH47792A
(en )
1910-08-16
Process for engraving and erasing drawings, in particular terrain drawings
CH56782A
(en )
1912-11-16
Process for exposing colored additions contained in the surface of plastering
CH73671A
(en )
1916-11-01
Method and device for cleaning pipes and hoses
CH61404A
(en )
1913-09-16
Method and device for sorting regrind
CH50395A
(en )
1911-06-01
Device for attaching characters to the inner surface of wooden bodies, in particular rings
CH56661A
(en )
1912-11-16
Method and device for modeling
CH43479A
(en )
1909-05-01
Device and method for equalizing the effect in the electrolytic treatment of hollow metallic bodies
CH74846A
(en )
1917-04-16
Method and device for collecting fatty substances from liquids
CH52700A
(en )
1911-12-16
Method and device for folding strips, in particular those of embroidery
CH47091A
(en )
1910-06-01
Process and device for heating work equipment
CH54721A
(en )
1912-06-17
Method and apparatus for assembling wood pulleys
CH74874A
(en )
1917-05-01
Method and device for grinding glass and similar materials