CH74735A
(en )
1917-09-17
Washing method and equipment for carrying out the same
AT82966B
(en )
1921-02-25
Method and device for the production of protective fabric covers for wheel shells
CH74311A
(en )
1917-02-16
Device for hanging pictures and the like
CH69187A
(en )
1915-06-01
Etching process and equipment for performing the same
CH74730A
(en )
1917-04-02
Device for making ropes
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CH57751A
(en )
1913-02-01
Process for making linoleum, licrusta and the like
CH66501A
(en )
1914-09-16
Method and device for carrying out electroosmotic processes
AT52292B
(en )
1912-02-26
Process for the revitalization of carbonaceous and similar decolorizing agents.
CH74229A
(en )
1917-02-01
Method and device for the production of soap powder
CH50505A
(en )
1911-06-01
Fabric adorned with pearls and processes and tools for making the same
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.
CH74478A
(en )
1917-03-01
Method and device for room cooling
CH72805A
(en )
1916-07-01
Firelighter and method of making the same
AT57728B
(en )
1913-02-25
Equipment on bleaching vats and the like. For automatic actuation of the shut-off devices.
CH74220A
(en )
1917-02-16
Method and device for washing grain
CH58635A
(en )
1913-03-17
Method and device for the production of silk and other fine fabrics
CH74234A
(en )
1917-02-01
Process and device for the production of embossed imitations
CH75849A
(en )
1917-10-01
Method and device for the manufacture of articles from reinforced concrete
AT63687B
(en )
1914-02-25
Method and device for connecting the thread ends of warps.
CH74527A
(en )
1917-03-01
Method and device for the continuous production of nitrogen compounds from metal carbides
AT51875B
(en )
1912-01-25
Process and device for the production of superphosphate.
CH68557A
(en )
1915-04-01
Method and device for the production of moment X-rays