CH43146A
(en )
1909-04-16
Method and device for the production of strand tiles and roof tiles
CH42334A
(en )
1909-01-16
Desiccative and method of making the same
CH42867A
(en )
1909-03-01
Method and device for the production of ropes, in particular transmission ropes
CH45947A
(en )
1910-01-17
Process for the manufacture of rope belts
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH44829A
(en )
1909-09-16
Method and device for the production of plastic sweets
AT46565B
(en )
1911-02-25
Process for the production of tiles for walls, floors and the like. like
CH42835A
(en )
1909-03-01
Method and device for the production of interlocking tiles provided with longitudinal channels painted at the lower end
CH49835A
(en )
1911-04-01
Method for the representation of hexabromoindigo
CH42735A
(en )
1909-02-16
Process for the production of weatherproof whitewash
AT57793B
(en )
1913-02-25
Method and device for the production of asbestos cement panels.
CH33313A
(en )
1905-11-15
Device for the production of cement strands for glazing
CH41251A
(en )
1908-10-01
Process for the production of permanent roofing felt
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH41717A
(en )
1908-11-16
Process for the representation of tribromoindigo
CH40999A
(en )
1908-09-16
Process for the representation of tribromoindigo
CH45323A
(en )
1909-11-01
Process for the representation of tribromoindigo
CH47517A
(en )
1910-07-01
Process for the representation of tribromoindigo
CH48419A
(en )
1910-10-17
Process for the representation of tribromoindigo
CH44667A
(en )
1909-09-01
Pile tape and method of making the same
CH49534A
(en )
1911-02-16
Process for the production of porous building blocks
CH45940A
(en )
1910-01-17
Method and apparatus for the manufacture of rubber articles
CH43631A
(en )
1909-06-01
Method and apparatus for the production of ozone
CH44363A
(en )
1909-08-02
Method and device for the production of patterned linoleum and other similar coverings for floors and walls