CH62340A
(en )
1913-11-17
Method for dehumidifying air
CH62520A
(en )
1913-12-01
Method and device for drying and purifying air
CH66429A
(en )
1914-09-01
Method and device for drying and purifying air
CH59911A
(en )
1913-06-02
Device for recording tunnel profiles
CH75130A
(en )
1917-06-01
Method and device for cleaning animals
CH59363A
(en )
1913-05-02
Clip for holding curtains
CH66430A
(en )
1914-09-16
Device for drying and purifying air
CH70764A
(en )
1915-11-01
Process for dedusting exhaust gases
CH58967A
(en )
1913-04-16
Device for removing profile shapes
CH54192A
(en )
1912-05-01
Process for cleaning buildings
CH64248A
(en )
1914-03-16
Method of collecting sheets
CH62658A
(en )
1913-12-16
Method of making fire boxes
CH63377A
(en )
1914-01-16
Apparatus for marking out curves
CH73378A
(en )
1916-10-02
Process for obtaining nitrogen from air
CH63122A
(en )
1914-01-02
Process for drying gases containing water vapor
CH69335A
(en )
1915-01-16
Method for carrying out catalytic processes
CH67214A
(en )
1914-11-16
Process for the utilization of flue gases
AT63687B
(en )
1914-02-25
Method and device for connecting the thread ends of warps.
CH66501A
(en )
1914-09-16
Method and device for carrying out electroosmotic processes
CH76807A
(en )
1918-02-01
Process and device for cleaning air and gases
CH61489A
(en )
1913-10-01
Apparatus for making tires
CH60510A
(en )
1913-07-16
Process for coloring cellulose esters
AT58099B
(en )
1913-03-10
Device for the automatic recording of tunnel profiles.
CH59169A
(en )
1913-05-02
Process for tanning rabbit fur
CH48148A
(en )
1910-09-16
Method for removing air from surface capacitors