CH57305A
(en )
1913-01-02
Process and machine for the production of binding tar bitumen
CH57549A
(en )
1913-01-16
Firelighter and method and machine for making the same
CH58405A
(en )
1913-03-17
Method and machine for making cigarettes
CH64917A
(en )
1914-05-01
Process and machine for the manufacture of footwear
CH68822A
(en )
1915-04-16
Process and machine for the manufacture of footwear
CH62571A
(en )
1913-12-01
Process and machine for the manufacture of footwear
CH73537A
(en )
1917-04-02
Method and machine for treating tar for making tar macadam
CH68939A
(en )
1915-05-01
Method and machine for making tar macadam roads
CH61239A
(en )
1913-09-16
Method and machine for the production of flat profile pieces
CH53243A
(en )
1912-02-01
Method and machine for making cigars
CH56778A
(en )
1912-12-02
Machine for the production of concrete pipes
CH55789A
(en )
1912-09-02
Method and machine for the production of rubber welding blades
CH52938A
(en )
1912-01-16
Process and machine for the production of rubber articles
CH58692A
(en )
1913-04-16
Machine for the production of briefs
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH57751A
(en )
1913-02-01
Process for making linoleum, licrusta and the like
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH63963A
(en )
1914-03-02
Process for the manufacture of cement articles and machine for practicing the same
CH54792A
(en )
1912-06-17
Process for the production of wooden mats
CH57227A
(en )
1912-12-16
Process for the production of artificial stones
CH44079A
(en )
1909-07-01
Method and machine for the production of bobbins
CH57546A
(en )
1913-01-16
Process for the production of size
CH61330A
(en )
1913-09-16
Process and machine for the continuous production of rubber articles
CH55369A
(en )
1912-08-16
Machine for the production of cigar wraps
CH54324A
(en )
1912-05-17
Process for the representation of erythrene