CH62571A
(en )
1913-12-01
Process and machine for the manufacture of footwear
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
CH62573A
(en )
1913-12-01
Process and machine for the manufacture of footwear
CH61239A
(en )
1913-09-16
Method and machine for the production of flat profile pieces
CH63963A
(en )
1914-03-02
Process for the manufacture of cement articles and machine for practicing the same
CH58722A
(en )
1913-04-01
Process and machine for the manufacture of hot-forged items
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH60580A
(en )
1913-08-01
Process and machine for the production of metal tubes
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH63349A
(en )
1914-02-02
Method and machine for the production of footwear with an outwardly turned upper leather edge
CH61865A
(en )
1913-10-16
Process and device for the production of molded artificial stone
CH74937A
(en )
1917-05-16
Machine for the production of footwear
CH68920A
(en )
1915-05-01
Process for the production of artificial leather
CH56851A
(en )
1912-12-02
Process for the production of shoe polish
CH56778A
(en )
1912-12-02
Machine for the production of concrete pipes
CH59877A
(en )
1913-06-02
Process for the production of embroidery templates
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives
CH63133A
(en )
1914-01-02
Process for the manufacture of explosives
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
CH65140A
(en )
1914-05-16
Process for the production of leather
CH66042A
(en )
1914-08-01
Process for the production of leather
CH66043A
(en )
1914-08-01
Process for the production of leather
CH66044A
(en )
1914-08-01
Process for the production of leather
CH54720A
(en )
1912-06-17
Method and machine for the manufacture of rims for wooden pulleys