CH59001A
(en )
1913-04-16
Method and device for the production of artificial railways
CH56107A
(en )
1912-10-01
Artificial bristle and method of making the same
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH51388A
(en )
1911-09-01
Method and device for the production of artificial stones
CH61865A
(en )
1913-10-16
Process and device for the production of molded artificial stone
CH57596A
(en )
1913-01-16
Method and device for the production of rings with setting
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH62084A
(en )
1913-11-01
Method and device for making macadam
CH59359A
(en )
1913-05-02
Method and device for the production of glass vessels
CH52839A
(en )
1912-01-02
Folding plate and method of making the same
CH74229A
(en )
1917-02-01
Method and device for the production of soap powder
CH58203A
(en )
1913-03-01
Earmuffs and methods of making the same
CH68557A
(en )
1915-04-01
Method and device for the production of moment X-rays
CH63112A
(en )
1914-01-02
Method and device for the production of rennet liquid
CH58212A
(en )
1913-03-01
Oven and method of making the same
CH71921A
(en )
1916-08-01
Method and device for the production of soap powder
CH59100A
(en )
1913-04-16
Device for the production of artificial stones
CH56237A
(en )
1912-10-16
Method of making wadding
CH72805A
(en )
1916-07-01
Firelighter and method of making the same
CH57227A
(en )
1912-12-16
Process for the production of artificial stones
CH58635A
(en )
1913-03-17
Method and device for the production of silk and other fine fabrics
CH52917A
(en )
1912-01-02
Snowshoe rail and method of making the same
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CH48151A
(en )
1910-10-01
Small transformer and method of making the same