CH16645A
(en )
1899-01-15
Device for the production of barrel jackets
CH18702A
(en )
1900-02-15
Device for the simultaneous production of several identical documents
CH18846A
(en )
1900-03-31
Device for the production of die bars with many die images
CH19472A
(en )
1900-07-31
Device for the production of two-part pulleys
CH30726A
(en )
1905-01-31
Facility for the production of mosaic sausage
CH17494A
(en )
1899-06-30
Device for the production of pattern images for weaving purposes
CH23908A
(en )
1902-10-15
Device for the production of central strips with leno threads
CH18529A
(en )
1900-01-31
Device for the preparation of acetylene
CH18620A
(en )
1900-02-15
Device to facilitate the production of gelatin mass prints
AT4298B
(en )
1901-05-25
Process for the production of filter mass.
CH15258A
(en )
1898-07-15
Device for the production of artificial stones
CH339E
(en )
1901-05-31
Device for the production of artificial stones
CH13051A
(en )
1897-04-30
Device for the production of sculptural sculptures
CH22505A
(en )
1902-02-15
Device for the manufacture of cartridges for weaving purposes
CH17509A
(en )
1899-06-30
Device for the mechanical production of any number of hectographic prints
CH30432A
(en )
1904-12-15
Device for the production of insulating tubes
CH23641A
(en )
1902-08-31
Device for the production of water gas
CH13964A
(en )
1897-09-15
Forming apparatus for the production of hollow glass bodies
CH41583A
(en )
1908-11-02
Process for the continuous production of calcium carbide
CH25757A
(en )
1903-06-30
Device for the production of marbling
CH12669A
(en )
1897-01-31
Device for the manufacture of toothed machine parts
CH29436A
(en )
1904-08-15
Device for the production of pressurized mixtures of gases
CH20256A
(en )
1900-12-31
Device for making mushroom-like pastries
CH24798A
(en )
1903-02-28
Device for the manufacture of barrel shells from sheet metal
CH21672A
(en )
1901-08-31
Device for the production of veneered bricks