CH63148A
(en )
1914-01-02
Cinematiographic projection method and apparatus for its execution
CH62342A
(en )
1913-11-17
Method and apparatus for vaporizing liquids
CH63698A
(en )
1914-02-16
Method and device for sealing gas pipes
CH61745A
(en )
1913-10-16
Apparatus for hardening metals in places
CH67583A
(en )
1914-12-16
Method and apparatus for carrying out endothermic gas reactions
CH59408A
(en )
1913-05-16
Apparatus for quick curing
CH68674A
(en )
1915-04-01
Apparatus for retouching
CH56188A
(en )
1912-10-01
Apparatus for reworking valve seat surfaces
DK15499C
(en )
1912-01-22
Method and Apparatus for Making Sculptures.
CH63377A
(en )
1914-01-16
Apparatus for marking out curves
CH63389A
(en )
1914-02-02
Method and device for stereoscopic projections
CH57777A
(en )
1913-02-01
Apparatus for making curved stereotypes ready
CH59531A
(en )
1913-05-16
Portable apparatus for displaying advertisements
CH61395A
(en )
1913-09-16
Method and device for uniformly dusting moving webs
CH54978A
(en )
1912-07-01
Apparatus for finishing cement pipe ends
CH61554A
(en )
1913-10-01
Process for the operation of devices for increasing the frequency of alternating currents by means of static transformers and device for its execution
CH64025A
(en )
1914-03-02
Apparatus for gymnastics in the lying position
DK16684C
(en )
1912-11-18
Method and Apparatus for Overcoming the Inertia of Selenium Cells.
CH59892A
(en )
1913-06-16
Process and apparatus for the preparation of hydrogen
AT46660B
(en )
1911-02-25
Method and apparatus for uninterrupted saturation.
DK15574C
(en )
1912-02-05
Apparatus for forming glass plates.
DK16113C
(en )
1912-07-01
Apparatus for Releasing Cattle.
CH74314A
(en )
1917-02-16
Apparatus for cleaning pipelines
CH59063A
(en )
1913-04-16
Apparatus for testing gases
CH61723A
(en )
1913-10-16
Apparatus for playing string instruments