CH73308A
(en )
1917-02-01
Method and device for laying earth mines
CH75130A
(en )
1917-06-01
Method and device for cleaning animals
CH74442A
(en )
1917-06-16
Method and device for homogenizing
CH63698A
(en )
1914-02-16
Method and device for sealing gas pipes
CH56661A
(en )
1912-11-16
Method and device for modeling
CH74220A
(en )
1917-02-16
Method and device for washing grain
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand
CH72924A
(en )
1916-07-17
Method and apparatus for mixing sludge
CH73671A
(en )
1916-11-01
Method and device for cleaning pipes and hoses
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids
CH72397A
(en )
1916-05-01
Method and device for setting electricity meters
CH57417A
(en )
1913-01-02
Method and device for conveying peat
CH70239A
(en )
1915-09-01
Method and apparatus for breaking coconuts and the like
CH61404A
(en )
1913-09-16
Method and device for sorting regrind
CH62746A
(en )
1913-12-16
Method and device for tying sheaves
AT75628B
(en )
1919-02-25
Method and device for homogenizing.
AT96187B
(en )
1924-02-25
Method and device for throwing mortar.
CH74826A
(en )
1917-04-16
Method and device for burning and utilizing flue gases
CH75453A
(en )
1917-08-01
Method and device for softening water
CH80137A
(en )
1919-02-01
Method and device for connecting wires
CH76222A
(en )
1917-11-16
Method and device for bending tubes
CH77909A
(en )
1918-10-01
Method and apparatus for darning knitted objects
CH65179A
(en )
1914-06-01
Method and device for draining masonry
CH74749A
(en )
1917-04-02
Method and device for cutting floating matter from liquids
AT63707B
(en )
1914-02-25
Device for inserting and excavating piles.