CH19472A
(en )
1900-07-31
Device for the production of two-part pulleys
CH18702A
(en )
1900-02-15
Device for the simultaneous production of several identical documents
CH25757A
(en )
1903-06-30
Device for the production of marbling
CH16645A
(en )
1899-01-15
Device for the production of barrel jackets
CH18736A
(en )
1900-02-28
Device for the production of carbonic acid gas baths
CH21672A
(en )
1901-08-31
Device for the production of veneered bricks
CH30432A
(en )
1904-12-15
Device for the production of insulating tubes
CH23641A
(en )
1902-08-31
Device for the production of water gas
CH30678A
(en )
1905-01-15
Device for the production of shaped stones
CH18286A
(en )
1899-11-30
Apparatus for the manufacture of corrugated pipes
CH33115A
(en )
1905-10-31
Device for the production of homogeneous liquid mixtures
CH31285A
(en )
1905-03-31
Device for the production of barrel-shaped containers
AT23244B
(en )
1906-02-26
Process for the production of dressings.
CH23908A
(en )
1902-10-15
Device for the production of central strips with leno threads
CH29436A
(en )
1904-08-15
Device for the production of pressurized mixtures of gases
CH29812A
(en )
1904-10-15
Saturation apparatus for the production of carbonated liquids
CH47012A
(en )
1910-05-16
Device for the production of rubber sheets
CH28038A
(en )
1904-03-31
Device for the manufacture of concrete pillars
CH20256A
(en )
1900-12-31
Device for making mushroom-like pastries
AT1091B
(en )
1900-03-26
Process for the production of artificial stones.
CH41586A
(en )
1908-11-02
Apparatus for the manufacture of calcium carbide
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH48368A
(en )
1910-10-01
Process for the production of autotypical negatives
CH24207A
(en )
1902-11-30
Device on looms for the production of paperboard goods
CH13051A
(en )
1897-04-30
Device for the production of sculptural sculptures