CH61330A
(en )
1913-09-16
Process and machine for the continuous production of rubber articles
CH63963A
(en )
1914-03-02
Process for the manufacture of cement articles and machine for practicing the same
CH58722A
(en )
1913-04-01
Process and machine for the manufacture of hot-forged items
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
AT52367B
(en )
1912-02-26
Method and machine for the production of rod fabrics.
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
CH61239A
(en )
1913-09-16
Method and machine for the production of flat profile pieces
CH66108A
(en )
1914-08-01
Process and machine for the production of twisted buttons, covered rings and similar objects
CH55789A
(en )
1912-09-02
Method and machine for the production of rubber welding blades
CH62571A
(en )
1913-12-01
Process and machine for the manufacture of footwear
CH54358A
(en )
1912-05-17
Process for the production of melt products
CH52852A
(en )
1912-01-02
Process for making clear quartz articles
CH52851A
(en )
1912-01-02
Process for making clear quartz articles
CH53033A
(en )
1912-01-16
Process for the production of engobed machine bricks
CH50544A
(en )
1911-06-01
Process for the production of sole leather and upper leather
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH51959A
(en )
1911-10-02
Process for the production of artificial sole leather and similar products
CH48716A
(en )
1910-11-16
Process for the production of rubber stamps
CH44079A
(en )
1909-07-01
Method and machine for the production of bobbins
CH51937A
(en )
1911-10-16
Machine for the production of high embroidery
AT51875B
(en )
1912-01-25
Process and device for the production of superphosphate.
CH50819A
(en )
1911-07-01
Process for the production of an article of clothing for medicinal purposes
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH53335A
(en )
1912-02-01
Process for the production of hydroquinine