CH13051A
(en )
1897-04-30
Device for the production of sculptural sculptures
CH12045A
(en )
1896-09-30
Device for the production of suppositories (stool suppositories)
CH12669A
(en )
1897-01-31
Device for the manufacture of toothed machine parts
CH15258A
(en )
1898-07-15
Device for the production of artificial stones
CH339E
(en )
1901-05-31
Device for the production of artificial stones
CH18702A
(en )
1900-02-15
Device for the simultaneous production of several identical documents
CH16645A
(en )
1899-01-15
Device for the production of barrel jackets
CH19472A
(en )
1900-07-31
Device for the production of two-part pulleys
CH29436A
(en )
1904-08-15
Device for the production of pressurized mixtures of gases
CH23908A
(en )
1902-10-15
Device for the production of central strips with leno threads
CH47012A
(en )
1910-05-16
Device for the production of rubber sheets
CH12056A
(en )
1896-10-31
Hand tool for the production of artificial stones
CH336E
(en )
1901-05-15
Hand tool for the production of artificial stones
CH18846A
(en )
1900-03-31
Device for the production of die bars with many die images
CH48716A
(en )
1910-11-16
Process for the production of rubber stamps
CH50357A
(en )
1911-05-16
Process for the production of embroidery with air effects
AT13131B
(en )
1903-08-25
Device for producing kilometer photographs.
CH14971A
(en )
1898-02-28
Device for the production of peat coals
CH13964A
(en )
1897-09-15
Forming apparatus for the production of hollow glass bodies
CH14695A
(en )
1898-01-31
Device for the production of parquet flooring chips
CH24207A
(en )
1902-11-30
Device on looms for the production of paperboard goods
CH45356A
(en )
1909-11-01
Process for the production of wooden labels with an improved writing surface
CH33115A
(en )
1905-10-31
Device for the production of homogeneous liquid mixtures
CH17494A
(en )
1899-06-30
Device for the production of pattern images for weaving purposes
CH41583A
(en )
1908-11-02
Process for the continuous production of calcium carbide