DK25314C
(en )
1919-12-15
Apparatus for the treatment of hides, skins and other articles.
DK26786C
(en )
1920-10-25
Procedure for hair removal and preparation of hides and skins for the tanning process.
DK26073C
(en )
1920-06-07
Apparatus for tanning hides.
DK26417C
(en )
1920-08-09
Guilloche Procedure and Apparatus.
DK32536C
(en )
1923-11-26
Leather Chain and Procedure for its Manufacture and Apparatus for Carrying Out the Procedure.
DK29076C
(en )
1921-12-27
Method and apparatus for treating footwear during its manufacture.
DK34271C
(en )
1925-03-16
Procedure for the treatment of hides, skins and the like.
DK24881C
(en )
1919-08-18
Apparatus for cutting laces and the like of leather and the like.
DK24415C
(en )
1919-04-22
Procedure for tanning hides and skins.
DK26248C
(en )
1920-07-05
Procedure for Hair Removal Preparation of skins and hides for the tanning process.
DK29522C
(en )
1922-04-24
Procedure for tanning hides and skins.
DK26667C
(en )
1920-09-20
Method and Apparatus for the production of relief images of smooth, planar drawings.
DK26985C
(en )
1920-12-06
Apparatus for Sealing Letters and the like.
DK30056C
(en )
1922-08-14
Apparatus for Finding Seeds, Copra and Similar Materials.
DK30426C
(en )
1922-10-09
Method and Apparatus for Rapid Foam Preparation.
DK21906C
(en )
1917-02-19
Procedure and Apparatus for Sponging Cereals.
DK29389C
(en )
1922-02-27
Machine for Treatment of Emulsions and the like.
DK26565C
(en )
1920-09-06
Procedure for tanning hides, in particular for the production of horny leather.
DK26868C
(en )
1920-11-08
Procedure for tanning hides, in particular for the production of horny leather.
DK28977C
(en )
1921-12-12
Procedure for Manufacturing Piston Rings and Apparatus for Carrying Out the Procedure.
DK28174C
(en )
1921-08-15
Procedure for Tanning Animal Skins.
DK28712C
(en )
1921-10-31
Procedure for tanning animal skins.
DK26142C
(en )
1920-06-21
Apparatus for debarking curve arrows and the like.
DK27954C
(en )
1921-07-04
Apparatus for lifting barrels and the like.
DK23068C
(en )
1918-05-06
Apparatus for Determining Time Conditions, Appointments and the like.