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
CH62571A
(en )
1913-12-01
Process and machine for the manufacture of footwear
CH63963A
(en )
1914-03-02
Process for the manufacture of cement articles and machine for practicing the same
CH62573A
(en )
1913-12-01
Process and machine for the manufacture of footwear
CH74937A
(en )
1917-05-16
Machine for the production of footwear
CH58722A
(en )
1913-04-01
Process and machine for the manufacture of hot-forged items
CH61239A
(en )
1913-09-16
Method and machine for the production of flat profile pieces
CH69677A
(en )
1915-07-16
Machine for the production of Tresterstöckli
CH66460A
(en )
1914-09-16
Machine for the production of fittings
CH67566A
(en )
1914-12-16
Machine for the production of mats
CH58692A
(en )
1913-04-16
Machine for the production of briefs
CH66508A
(en )
1914-09-16
Process for the production of shoe wax
CH66108A
(en )
1914-08-01
Process and machine for the production of twisted buttons, covered rings and similar objects
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH56851A
(en )
1912-12-02
Process for the production of shoe polish
CH56778A
(en )
1912-12-02
Machine for the production of concrete pipes
CH65117A
(en )
1914-06-01
Method and device for the production of footwear soles
CH66497A
(en )
1914-09-16
Machine for making dough
CH68621A
(en )
1915-04-01
Machine for the production of hollow stones
CH50544A
(en )
1911-06-01
Process for the production of sole leather and upper leather
CH52938A
(en )
1912-01-16
Process and machine for the production of rubber articles
CH58394A
(en )
1913-03-17
Process for the production of footwear and footwear produced by this process
CH65547A
(en )
1914-06-16
Process for the production of leather fats
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose