AT43933B
(en )
1910-09-10
Method for attaching metal contacts to carbon electrodes.
AT42792B
(en )
1910-06-25
Method of sinking shafts.
AT57519B
(en )
1918-02-10
Device for pressing metal objects.
AT57415B
(en )
1913-01-25
Process for lowering the dew point of coal gases.
AT63870B
(en )
1914-03-10
Device for softening water.
AT51272B
(en )
1911-12-27
Process for extrusion of zinc.
AT48138B
(en )
1911-05-26
Process for decolorizing animal extraction fat.
AT38499B
(en )
1909-08-25
Hole punch for manual operation.
AT25533B
(en )
1906-08-25
Process for graphitizing phonogram cylinders.
AT40783B
(en )
1910-02-10
Method for pressing out pipes.
AT38403B
(en )
1909-08-25
Process for the preparation of ores through precipitation work.
AT62222B
(en )
1913-11-25
Process for aluminothermic butt welding of the ends of workpieces.
AT31492B
(en )
1908-01-25
Electrode for electric ovens.
AT47870B
(en )
1911-05-26
Electrical signaling device for railways.
AT43934B
(en )
1910-09-10
Device for pressing pipe connectors.
AT43494B
(en )
1910-08-10
Electrode for electrolytic purposes.
AT48983B
(en )
1911-07-25
Locking pliers for sheet metal seals.
AT45009B
(en )
1910-11-25
Process for separating tar from gases from fuels in the recovery of by-products.
AT88070B
(en )
1922-04-25
Device for enamelling wire.
AT73543B
(en )
1917-07-25
Process for the hydrogenation and dehydrogenation of carbon compounds.
AT26252B
(en )
1906-11-10
Method for facilitating the start-up of petroleum engines.
AT48990B
(en )
1911-07-25
Process for the production of metal bodies by pressing together finely divided metals and electrically heating the metals up to sintering.
AT35932B
(en )
1909-01-25
Signaling device for electric railways.
AT26783B
(en )
1906-12-27
Method of assembling ground plates for electrical collectors from individual pieces surrounded by a protective cover.
AT49519B
(en )
1911-08-25
Iron girders for insertion in solid ceilings.