CH52439A
(en )
1911-11-16
Method and device for the wet treatment of hides and skins
CH57775A
(en )
1913-02-01
Process for dehairing and cleaning hides and skins
CH63135A
(en )
1914-01-16
Method and device for tanning hides and skins
AT57953B
(en )
1913-02-25
Method and device for dry quenching of quicklime.
CH65141A
(en )
1914-10-16
Method of pickling hides and skins
CH62963A
(en )
1914-01-02
Stretching device for treating broken bones
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
FR435438A
(en )
1912-02-29
Machine for the treatment of hides and skins
CH61499A
(en )
1913-10-01
Method and device for drying material
CH66514A
(en )
1914-09-16
Method and apparatus for treating water for the purpose of preventing scale formation
CH53581A
(en )
1912-03-01
Method and device for the electrolysis of salt solutions
AU772413B
(en )
1914-01-27
An improved method or process of removing hides and skins from animal carcasses
CH59385A
(en )
1913-05-02
Washing roller for treating fabrics and methods of making the same
CH55750A
(en )
1912-09-02
Method and device for cleaning raw table salt
CH76823A
(en )
1918-02-01
Method and device for the production of shoe protectors
AT83486B
(en )
1921-04-11
Apparatus and method for charging the same for dry or wet sweating of sludge and similar products.
AT74192B
(en )
1918-02-25
Process and device for the production of cream emulsion.
CH39848A
(en )
1908-05-01
Apparatus for the treatment of aerated liquids
AT108110B
(en )
1927-11-25
Method and device for the electrolysis of chlor-alkalis.
CH62831A
(en )
1913-12-16
Method and apparatus for finishing the edges of pieces of leather
CH71694A
(en )
1916-02-01
Process for soaking hides and skins
CH48232A
(en )
1910-10-01
Process and device for the purification of waste water
CH72633A
(en )
1916-06-02
Process for tanning and impregnating fabrics
CH59678A
(en )
1913-06-02
Method of treating water
CH54044A
(en )
1912-04-16
Method and device for generating hair waves