AT34104B
(en )
1908-08-25
Method and device for blending cotton or other textiles.
AT49230B
(en )
1911-07-25
Method and device for cleaning sieve drums and sieve belts used in wastewater treatment.
AT73061B
(en )
1917-02-10
Method and device for the surface treatment of coins for cleaning, disinfecting or the like.
AT35973B
(en )
1909-01-25
Method and device for drying pasta products.
AT42610B
(en )
1910-06-10
Method and device for removing copper from waste liquors in metal pickling
AT38908B
(en )
1909-09-25
Method of washing and cleaning charcoal.
AT66514B
(en )
1914-09-10
Device for straightening and grinding the teeth of lickerins or feed rollers of scraping machines.
AT38403B
(en )
1909-08-25
Process for the preparation of ores through precipitation work.
AT72317B
(en )
1916-08-25
Process and device for cleaning liquid mixtures and emulsions of all kinds.
AT57415B
(en )
1913-01-25
Process for lowering the dew point of coal gases.
AT57414B
(en )
1913-01-25
Method and device for driving vehicles.
AT57322B
(en )
1913-01-25
Method and device for charging horizontal coke ovens.
AT42792B
(en )
1910-06-25
Method of sinking shafts.
AT48138B
(en )
1911-05-26
Process for decolorizing animal extraction fat.
AT40783B
(en )
1910-02-10
Method for pressing out pipes.
AT32975B
(en )
1908-05-25
Device for changing the speed and direction of rotation of machine shafts.
AT26008B
(en )
1906-10-10
Method and device for operating motors using pressure medium stored in a container.
AT57419B
(en )
1913-01-25
Process for cleaning compressed tinplate waste for detinning using chlorine.
AT48673B
(en )
1911-06-26
Device for classifying mass-produced articles.
AT49427B
(en )
1911-08-10
Method and device for spreading the teeth for forming cutting tools.
AT48397B
(en )
1911-06-10
Process for cleaning printed waste paper.
AT31595B
(en )
1908-01-25
Process for the recovery of waste sulfuric acid obtained in the refining of petroleum or related materials.
AT61192B
(en )
1913-09-10
Method and device for the separation of gas mixtures.
AT35185B
(en )
1908-11-25
Device for cleaning letterpress typesetting material.
AT26252B
(en )
1906-11-10
Method for facilitating the start-up of petroleum engines.