CH71694A
(en )
1916-02-01
Process for soaking hides and skins
NL2760C
(en )
1918-12-16
Method for soaking hides and skins
CH65141A
(en )
1914-10-16
Method of pickling hides and skins
CH63135A
(en )
1914-01-16
Method and device for tanning hides and skins
CH57775A
(en )
1913-02-01
Process for dehairing and cleaning hides and skins
CH75571A
(en )
1918-01-02
Apparatus for tensioning fresh hides
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
CH69515A
(en )
1915-07-01
Method and device for decorating leather
AT98962B
(en )
1925-01-10
Process for tanning hides and skins.
CH75553A
(en )
1917-08-16
Process for greasing leather of all types and for greasing
CH74220A
(en )
1917-02-16
Method and device for washing grain
CH66328A
(en )
1914-10-16
Process for liming hides
CH75977A
(en )
1918-05-01
Method for drying patent leather
CH59169A
(en )
1913-05-02
Process for tanning rabbit fur
CH57550A
(en )
1913-01-16
Method for hardening and waterproofing animal hides
CH42528A
(en )
1909-02-01
Method of pickling hides and hides
CH77378A
(en )
1918-04-01
Method for drying patent leather
CH77117A
(en )
1918-03-01
Method for drying patent leather
CH72633A
(en )
1916-06-02
Process for tanning and impregnating fabrics
AT57953B
(en )
1913-02-25
Method and device for dry quenching of quicklime.
AT75504B
(en )
1919-02-25
Method and machine for decorating leather.
CH76331A
(en )
1917-12-01
Method and apparatus for binding books and the like
CH72924A
(en )
1916-07-17
Method and apparatus for mixing sludge
CH70239A
(en )
1915-09-01
Method and apparatus for breaking coconuts and the like