CH68035A
(en )
1915-02-01
Method and device for making the knots of oriental carpets
CH58635A
(en )
1913-03-17
Method and device for the production of silk and other fine fabrics
CH56097A
(en )
1912-10-01
Device for the detachable fastening of curtains
CH57547A
(en )
1913-01-16
Method and device for the evaporation of liquids
CH55724A
(en )
1912-09-02
Method and device for shedding looms
CH68557A
(en )
1915-04-01
Method and device for the production of moment X-rays
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH64705A
(en )
1914-04-16
Method and device for dry egg preservation
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.
CH74730A
(en )
1917-04-02
Device for making ropes
CH59001A
(en )
1913-04-16
Method and device for the production of artificial railways
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH59359A
(en )
1913-05-02
Method and device for the production of glass vessels
CH59499A
(en )
1913-05-16
Method and device for generating cold
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH76823A
(en )
1918-02-01
Method and device for the production of shoe protectors
CH54686A
(en )
1912-06-01
Method for the representation of pinacon
CH55670A
(en )
1912-09-02
Method for the representation of pinacon
CH56841A
(en )
1912-11-16
Method for the representation of pinacon
CH69348A
(en )
1915-06-16
Method and device for the production of articles from paper pulp
CH62084A
(en )
1913-11-01
Method and device for making macadam
CH74229A
(en )
1917-02-01
Method and device for the production of soap powder
CH53140A
(en )
1912-04-16
Method and device for fastening masts
CH72456A
(en )
1916-05-16
Method and device for separating different types of material
CH57596A
(en )
1913-01-16
Method and device for the production of rings with setting