CH62084A
(en )
1913-11-01
Method and device for making macadam
CH59001A
(en )
1913-04-16
Method and device for the production of artificial railways
CH55670A
(en )
1912-09-02
Method for the representation of pinacon
CH56841A
(en )
1912-11-16
Method for the representation of pinacon
CH54686A
(en )
1912-06-01
Method for the representation of pinacon
CH63112A
(en )
1914-01-02
Method and device for the production of rennet liquid
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH66501A
(en )
1914-09-16
Method and device for carrying out electroosmotic processes
CH68557A
(en )
1915-04-01
Method and device for the production of moment X-rays
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CH60527A
(en )
1913-07-16
Method and device for yeast preparation
CH63367A
(en )
1914-02-02
Method and device for preventing scale formation
CH61499A
(en )
1913-10-01
Method and device for drying material
CH58348A
(en )
1913-03-01
Method and apparatus for manufacturing pressed bodies
CH63389A
(en )
1914-02-02
Method and device for stereoscopic projections
CH65479A
(en )
1914-06-16
Stone sleeve and method of making the same
CH64827A
(en )
1914-05-01
Method for the preparation of b-g-dimethylerythrene
CH66696A
(en )
1914-10-01
Elastic fabric and method of making the same
CH53490A
(en )
1912-03-01
Method and device for the production of insulating pipes
CH58635A
(en )
1913-03-17
Method and device for the production of silk and other fine fabrics
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
AT65924B
(en )
1914-07-25
Method and device for the production of sheet glass.
CH72805A
(en )
1916-07-01
Firelighter and method of making the same
CH52839A
(en )
1912-01-02
Folding plate and method of making the same