CH42528A
(en )
1909-02-01
Method of pickling hides and hides
CH65141A
(en )
1914-10-16
Method of pickling hides and skins
CH46443A
(en )
1910-03-16
Method of processing grain
AT54816B
(en )
1912-08-10
Process and installation for the continuous tanning of hides.
CH42492A
(en )
1909-02-01
Method of mending hosiery
CH45179A
(en )
1909-10-16
Method and device for pulling the piston out of piston engines
AT46581B
(en )
1911-02-25
Method and device for the production of steel or iron.
CH71694A
(en )
1916-02-01
Process for soaking hides and skins
CH43218A
(en )
1909-04-16
Method and device for applying characters to the inner surface of hollow bodies, in particular rings
CH42046A
(en )
1908-12-16
Method and device for degreasing metal objects
CH46235A
(en )
1910-02-16
Process for the depolarization of galvanic elements and device for carrying out this process
CH55682A
(en )
1912-09-02
Method of representing dibromoindigo
CH44210A
(en )
1909-07-16
Method of repairing bobbinet or tulle fabrics
CH57775A
(en )
1913-02-01
Process for dehairing and cleaning hides and skins
CH43479A
(en )
1909-05-01
Device and method for equalizing the effect in the electrolytic treatment of hollow metallic bodies
CH41626A
(en )
1908-11-02
Method of forming cast iron pillars
CH41792A
(en )
1908-11-16
Method of drawing metal dials
CH41454A
(en )
1908-10-16
Process for deoxidizing and carbonizing liquid iron
CH48745A
(en )
1910-11-16
Set of plates for putting together figures and letters
CH46182A
(en )
1910-02-01
Method of sealing barrels
CH48420A
(en )
1910-10-01
Process for the representation of tetrabromo indigo
CH47518A
(en )
1910-07-01
Process for the representation of tetrabromo indigo
CH45130A
(en )
1909-10-16
Process for the representation of tetrabromo indigo
CH41083A
(en )
1908-09-16
Process for the representation of tetrabromo indigo
CH47091A
(en )
1910-06-01
Process and device for heating work equipment