CH61154A
(en )
1913-09-01
Method and device for removing blockages in pipelines
CH57972A
(en )
1913-02-01
Method and device for hopping beer
CH73671A
(en )
1916-11-01
Method and device for cleaning pipes and hoses
CH61499A
(en )
1913-10-01
Method and device for drying material
CH63698A
(en )
1914-02-16
Method and device for sealing gas pipes
CH61422A
(en )
1913-10-01
Method and device for cleaning liquid, natural hydrocarbons
CH58348A
(en )
1913-03-01
Method and apparatus for manufacturing pressed bodies
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH75130A
(en )
1917-06-01
Method and device for cleaning animals
CH74749A
(en )
1917-04-02
Method and device for cutting floating matter from liquids
CH74846A
(en )
1917-04-16
Method and device for collecting fatty substances from liquids
CH74442A
(en )
1917-06-16
Method and device for homogenizing
CH63367A
(en )
1914-02-02
Method and device for preventing scale formation
CH60527A
(en )
1913-07-16
Method and device for yeast preparation
CH66499A
(en )
1914-09-16
Method and device for treating solutions with gases
CH63951A
(en )
1914-03-02
Method and apparatus for removing the honeycomb from beehives
CH55750A
(en )
1912-09-02
Method and device for cleaning raw table salt
CH65688A
(en )
1914-07-01
Method and device for noise dampening in liquid lines
CH67248A
(en )
1914-11-16
Method and device for treating liquids with gases
CH50228A
(en )
1911-05-01
Method and device for pre-treating water for its purification
CH57765A
(en )
1913-02-01
Method and device for disinfecting barrels and other vessels
CH59378A
(en )
1913-05-02
Device for cleaning beer pipes
CH56661A
(en )
1912-11-16
Method and device for modeling
CH62395A
(en )
1913-11-17
Alloy and method and apparatus for making the same
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids