CH17825A
(en )
1899-08-31
Apparatus for tanning and dyeing hides
CH642215B
(en )
1900-01-01
METHOD OF COLORING POLYACRYLNITRILE FIBER MATERIAL.
CH19888A
(en )
1900-10-15
Tanning device for the continuous tanning of hides
DK3389C
(en )
1900-09-17
Apparatus for the treatment of hides and skins.
CH16904A
(en )
1899-03-15
Apparatus for chemical splitting of bodies
FR453763A
(en )
1913-06-16
Apparatus for tanning and dyeing hides
CH17778A
(en )
1899-08-31
Massage apparatus
FR343237A
(en )
1904-09-28
Apparatus suitable for the treatment of leathers and skins
FR480998A
(en )
1916-10-19
Process for tanning hides and skins and apparatus used for its realization
CH16120A
(en )
1898-09-30
Filtration apparatus
CH15939A
(en )
1898-08-31
Filtration apparatus
CH16579A
(en )
1898-12-31
Apparatus for piece dyeing
CA75074A
(en )
1902-03-11
Apparatus for treating and colouring hides and skins
CH17427A
(en )
1899-06-30
Apparatus for roasting various substances
ES22131A1
(en )
1898-02-16
Improvements in the treatment of hides and skins.
DK2982C
(en )
1900-04-23
Procedure for tanning hides and skins.
FR322040A
(en )
1903-01-26
Apparatus for the rapid tanning of skins
DK1830C
(en )
1898-10-03
Apparatus for Treatment of Fish and Fish Waste.
FR339428A
(en )
1904-06-09
Method and apparatus for the rapid tanning of leathers
FR478138A
(en )
1915-11-24
Process for tanning hides and skins and apparatus for its realization
GB190017480A
(en )
1900-12-01
Improvements in Apparatus for Treating Hides and Fibrous Materials.
FR405039A
(en )
1909-12-17
Apparatus and method for rapid tanning of hides
CH19772A
(en )
1900-09-15
Apparatus for continuous tanning in drums
ES23128A1
(en )
1898-10-16
Improvements in the apparatus to manufacture the tannin liquids used in the manufacture of tanning.
CH16739A
(en )
1899-01-31
Hand stick apparatus