FR431943A
(en )
1911-11-23
Process for the treatment of various plant diseases with calcium carbide
CH64917A
(en )
1914-05-01
Process and machine for the manufacture of footwear
CH68822A
(en )
1915-04-16
Process and machine for the manufacture of footwear
CH64660A
(en )
1914-04-16
Process for the production of artificial stones and artificial stone slabs and plant for carrying out the process
CH66108A
(en )
1914-08-01
Process and machine for the production of twisted buttons, covered rings and similar objects
CH66460A
(en )
1914-09-16
Machine for the production of fittings
CH64711A
(en )
1914-05-01
Machine for cutting and shaping soap bars
CH63963A
(en )
1914-03-02
Process for the manufacture of cement articles and machine for practicing the same
FR461578A
(en )
1914-01-06
Process for the hydrogenation of oily materials
CH67566A
(en )
1914-12-16
Machine for the production of mats
CH67619A
(en )
1914-12-16
Machine for the production of wire ring mesh
CH54981A
(en )
1912-07-16
Machine for preparing the work material from brick and block presses
FR471968A
(en )
1914-11-18
Seed treatment process
FR472702A
(en )
1914-12-16
Dyeing process for furs and hair
CH59873A
(en )
1913-06-02
Device for adjusting the embroidery frame of embroidery machines
CH68174A
(en )
1915-02-16
Process for stitch formation and the multi-needle embroidery machine used for this purpose
FR460745A
(en )
1913-12-10
Process for treating ammonia cruds, to make them directly usable in cultivation in the form of fertilizer
CH62571A
(en )
1913-12-01
Process and machine for the manufacture of footwear
FR473279A
(en )
1915-01-07
Treatment process for natural siliceous materials
FR470577A
(en )
1914-09-17
Skin depilation process
CH52139A
(en )
1911-11-01
Process and machine for the production of metal wire mesh
CH66299A
(en )
1914-08-17
Process for the manufacture of lace braids on lace machines and equipment for carrying out this process
FR445180A
(en )
1912-11-05
Process for the treatment of fibrous materials
FR471896A
(en )
1914-11-13
Process for the production of imitation fur on hairy fabrics
CH51937A
(en )
1911-10-16
Machine for the production of high embroidery