CH51007A
(en )
1911-07-17
Ice making procedure and machine for its execution
CH49279A
(en )
1911-02-01
Method and machine for making boxes
CH57549A
(en )
1913-01-16
Firelighter and method and machine for making the same
AT52292B
(en )
1912-02-26
Process for the revitalization of carbonaceous and similar decolorizing agents.
CH53243A
(en )
1912-02-01
Method and machine for making cigars
CH58405A
(en )
1913-03-17
Method and machine for making cigarettes
CH57305A
(en )
1913-01-02
Process and machine for the production of binding tar bitumen
CH61239A
(en )
1913-09-16
Method and machine for the production of flat profile pieces
AT78652B
(en )
1919-10-10
Machine and method for the production of flat square paper sacks.
CH56578A
(en )
1912-11-16
Shoe and method and machine for making the same
CH58635A
(en )
1913-03-17
Method and device for the production of silk and other fine fabrics
CH67122A
(en )
1914-11-02
Method and machine for making reusable jigging machine mats
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH47091A
(en )
1910-06-01
Process and device for heating work equipment
CH48895A
(en )
1910-12-16
Procedure for activating any body
CH50228A
(en )
1911-05-01
Method and device for pre-treating water for its purification
CH61499A
(en )
1913-10-01
Method and device for drying material
CH62084A
(en )
1913-11-01
Method and device for making macadam
CH47436A
(en )
1910-07-01
Leather finishing and process for making the same
CH62728A
(en )
1913-12-01
Process for the preparation of anthraquinone
CH48230A
(en )
1910-10-01
Process for the preparation of anthraquinone
CH49434A
(en )
1911-02-01
Process for the preparation of dehydroindigobisulfite
CH49761A
(en )
1911-03-16
Process for the preparation of b-methyltetramethylenediamine
CH50161A
(en )
1911-05-01
Process for the preparation of methylketobutanol
CH49907A
(en )
1911-04-01
Process for the preparation of diethylgallocyanine