CH63135A
(en )
1914-01-16
Method and device for tanning hides and skins
CH69515A
(en )
1915-07-01
Method and device for decorating leather
DE268873C
(en )
1914-01-02
CH71694A
(en )
1916-02-01
Process for soaking hides and skins
CH57775A
(en )
1913-02-01
Process for dehairing and cleaning hides and skins
CH65141A
(en )
1914-10-16
Method of pickling hides and skins
CH62831A
(en )
1913-12-16
Method and apparatus for finishing the edges of pieces of leather
AT98962B
(en )
1925-01-10
Process for tanning hides and skins.
AT57953B
(en )
1913-02-25
Method and device for dry quenching of quicklime.
CH57550A
(en )
1913-01-16
Method for hardening and waterproofing animal hides
CH52439A
(en )
1911-11-16
Method and device for the wet treatment of hides and skins
FR476416A
(en )
1915-08-03
Method for measuring hides and skins
CH66328A
(en )
1914-10-16
Process for liming hides
CH66045A
(en )
1914-08-01
Process for tanning animal hides
CH59429A
(en )
1913-05-02
Process for tanning animal hides
CH64853A
(en )
1914-05-01
Process for tanning animal hides
CH296673A
(en )
1954-02-28
Process for tanning hides and skins.
CH72924A
(en )
1916-07-17
Method and apparatus for mixing sludge
CH74220A
(en )
1917-02-16
Method and device for washing grain
CH72381A
(en )
1916-05-01
Process for pickling pelts
CH74442A
(en )
1917-06-16
Method and device for homogenizing
AT75504B
(en )
1919-02-25
Method and machine for decorating leather.
CH77242A
(en )
1918-03-16
Method and device for mending shoe soles
AT54816B
(en )
1912-08-10
Process and installation for the continuous tanning of hides.
FR453763A
(en )
1913-06-16
Apparatus for tanning and dyeing hides