AT31272B
(en )
1908-01-10
Method of making hard and fire-resistant products from clay.
AT25923B
(en )
1906-10-10
Process for the production of molds and cores.
AT26043B
(en )
1906-10-25
Process for the production of porous artificial stones and other porous bodies.
AT57417B
(en )
1913-01-25
Process for the decarburization of filaments made of metals or metalloids.
AT9764B
(en )
1902-11-10
Process for the manufacture of refractory bodies.
AT25352B
(en )
1906-08-10
Process for the production of castable masses from plastic clay.
AT25203B
(en )
1906-08-10
Process for the preparation of triiminobarbituric acids.
AT42792B
(en )
1910-06-25
Method of sinking shafts.
AT38584B
(en )
1909-08-25
Multi-part casting mold for the production of perforated bricks, interlocking tiles and the like.
AT14890B
(en )
1904-01-25
Process for the production of paraffin from mineral oils and for the production of oils suitable for the manufacture of lubricating oils
AT25818B
(en )
1906-09-25
Method of manufacturing reinforced concrete walls.
AT30054B
(en )
1907-09-25
Process for the production of permanent luminous and heating gas.
AT27173B
(en )
1907-01-25
Process for the production of objects from silicon carbide or boron carbide.
AT24869B
(en )
1906-07-10
Process for the production of asymmetrical objects such as plowshares, grate bars and the like. like
AT48304B
(en )
1911-06-10
Process for the production of nitrogen compounds from carbides.
AT27477B
(en )
1907-02-11
Medallion and method of making medallion halves.
AT38434B
(en )
1909-08-25
Process for the manufacture of overshoes.
AT36683B
(en )
1909-03-26
Process for the production of artificial building blocks.
AT27098B
(en )
1907-01-10
Process for the production of cement from blast furnace slag.
AT27020B
(en )
1907-01-10
Method of making buttons.
AT26424B
(en )
1906-11-26
Speech plates and cylinders of glass and methods of making the same.
AT27191B
(en )
1907-01-25
Process for the preparation of nitroorthooxyazo dyes.
AT31531B
(en )
1908-01-25
Process and device for the purification of production water.
AT25852B
(en )
1906-09-25
Device for the mass production of cigarettes.
AT25933B
(en )
1906-10-10
Method of making single-colored linoleum.