AT68041B
(en )
1915-02-25
Process and device for deoxidizing or finishing mild steel.
CH57972A
(en )
1913-02-01
Method and device for hopping beer
CH57094A
(en )
1912-12-16
Process for case hardening iron and steel objects
CH67012A
(en )
1914-11-02
Process for decarburizing metals
CH62831A
(en )
1913-12-16
Method and apparatus for finishing the edges of pieces of leather
CH72381A
(en )
1916-05-01
Process for pickling pelts
AT57953B
(en )
1913-02-25
Method and device for dry quenching of quicklime.
CH61404A
(en )
1913-09-16
Method and device for sorting regrind
CH79829A
(en )
1919-01-16
Process for the recovery of iron and steel waste
CH62342A
(en )
1913-11-17
Method and apparatus for vaporizing liquids
CH61745A
(en )
1913-10-16
Apparatus for hardening metals in places
CH61744A
(en )
1913-10-16
Process for hardening metals
CH74220A
(en )
1917-02-16
Method and device for washing grain
AT75504B
(en )
1919-02-25
Method and machine for decorating leather.
CH59539A
(en )
1913-06-02
Device for the individual transport and straightening of workpieces
CH61889A
(en )
1913-10-16
Method and machine for closing vessels
CH69515A
(en )
1915-07-01
Method and device for decorating leather
CH72924A
(en )
1916-07-17
Method and apparatus for mixing sludge
CH74761A
(en )
1917-04-02
Process for welding embedded rails or other fixed workpieces
CH71694A
(en )
1916-02-01
Process for soaking hides and skins
AT68005B
(en )
1915-02-25
Process for rolling metal.
CH41606A
(en )
1908-11-02
Process for tinning cast iron
AT68530B
(en )
1915-04-26
Device and method for producing metal or other coatings by centrifugation.
CH67122A
(en )
1914-11-02
Method and machine for making reusable jigging machine mats
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids