CH43481A
(en )
1909-05-17
Etching method and apparatus for carrying out the same
CH40322A
(en )
1908-07-01
Device for the evaporation of liquids
CH38245A
(en )
1907-09-30
Device for processing ores and the like.
CH40776A
(en )
1908-08-17
Apparatus for the perspective recording of objects
AT69146B
(en )
1915-06-25
Device for the magnetic processing of ores.
CH37146A
(en )
1907-04-30
Conical hearth for processing ores
CH40219A
(en )
1908-06-16
Clamping device for fast processing of workpieces on several surfaces
CH38806A
(en )
1907-12-15
Device for the production of glue and gelatin
CH38603A
(en )
1907-11-30
Device for microscopic reading of graduations
AT35093B
(en )
1908-11-10
Method and device for the production of phonograph cylinders.
CH42108A
(en )
1909-01-02
Device for fastening wires
AT43571B
(en )
1910-08-10
Process for processing refractory zinc-lead ores.
FR374122A
(en )
1907-06-05
Magnetic apparatus for the production of any drawings or inscriptions
AT31944B
(en )
1908-02-25
Method and device for the production of rivet heads u. like
CH39674A
(en )
1908-04-16
Device for grasping objects for the purpose of transporting them
CH38851A
(en )
1908-01-02
Device for reversing explosion engines
CH40786A
(en )
1908-08-17
Apparatus for dividing angles into three
CH39407A
(en )
1908-03-02
Device for heating liquids
CH44007A
(en )
1909-07-01
Process for the extraction of animal health serum
AT46528B
(en )
1911-02-25
Method and device for manufacturing the base of goblets.
CH38447A
(en )
1907-10-15
Device for the automatic ventilation of limited spaces
CH678E
(en )
1907-10-15
Device for the automatic ventilation of limited spaces
CH39760A
(en )
1908-04-16
Device for making belt connections
CH41393A
(en )
1908-10-16
Device for the production of hydrated lime
CH31398A
(en )
1905-03-31
Device for processing meadows