CH59940A
(en )
1914-04-01
Method and apparatus for the manufacture of rolling bodies
CH58348A
(en )
1913-03-01
Method and apparatus for manufacturing pressed bodies
CH53116A
(en )
1912-02-01
Method and device for the production of bodies provided with helical surfaces
CH59892A
(en )
1913-06-16
Process and apparatus for the preparation of hydrogen
CH62395A
(en )
1913-11-17
Alloy and method and apparatus for making the same
CH69005A
(en )
1915-05-17
Method and apparatus for producing blueprints
CH74048A
(en )
1917-01-02
Method and apparatus for making conical rolls of precise dimensions
CH72805A
(en )
1916-07-01
Firelighter and method of making the same
CH68991A
(en )
1915-05-17
Process and apparatus for the production of black lead
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CH70609A
(en )
1915-10-01
Welding sheet and method of making the same
CH55279A
(en )
1912-08-01
Method of conveying bricks and apparatus for use in the method
CH58212A
(en )
1913-03-01
Oven and method of making the same
CH59001A
(en )
1913-04-16
Method and device for the production of artificial railways
AT63552B
(en )
1914-02-25
Method and device for the production of malt.
CH72196A
(en )
1916-04-17
Hyperbolic wheel and method of making the same
CH63615A
(en )
1914-02-02
Illuminated clock and method of making the same
CH68557A
(en )
1915-04-01
Method and device for the production of moment X-rays
CH57596A
(en )
1913-01-16
Method and device for the production of rings with setting
CH62586A
(en )
1913-12-01
Paint and process for their manufacture
CH48151A
(en )
1910-10-01
Small transformer and method of making the same
CH62084A
(en )
1913-11-01
Method and device for making macadam
CH65918A
(en )
1914-07-16
Method and apparatus for the production of nitrogen-containing metal compounds
CH51233A
(en )
1911-08-16
Method and device for the production of hollow glass bodies
CH61239A
(en )
1913-09-16
Method and machine for the production of flat profile pieces