AT75975B
(en )
1919-03-26
Shaped stone for paving and flooring.
AT69636B
(en )
1915-08-25
Means for waterproofing and weatherproofing, especially of porous stone and plaster materials, earthy and fibrous insulating materials and the like.
AT74680B
(en )
1918-09-25
Pipeline for ventilation of underground mine workings.
AT77294B
(en )
1919-07-25
Method and device for shuttering concrete ceilings and the like.
AT48302B
(en )
1911-06-10
Means for the musical construction of ornamental structures.
AT50449B
(en )
1911-10-25
Turn or top-hung windows.
AT85709B
(en )
1921-09-26
Steel railway or tram sleeper.
AT60795B
(en )
1913-08-25
Electrode arrangement for headlights, projectors and the like.
AT70444B
(en )
1915-11-10
Reinforced concrete slabs and walls.
AT70050B
(en )
1915-09-25
Device for the installation of billboards in wagons of trams or the like. Railways.
AT47869B
(en )
1911-05-26
Reinforced concrete sleeper.
AT57456B
(en )
1913-01-25
Turnout lantern with movable cover panels for simple left and right turnouts.
AT64702B
(en )
1914-05-11
Sealant for mortar and cement to be added to the mixing water.
AT71615B
(en )
1916-04-25
Ceiling made of reinforced concrete slabs with iron girders.
AT56705B
(en )
1912-12-10
Rail fastening.
AT86168B
(en )
1921-11-10
Shaft furnace, especially for burning lime, cement and the like. like
AT77463B
(en )
1919-08-11
Track recorder.
AT57671B
(en )
1913-02-10
Train safe door.
AT70659B
(en )
1915-12-10
Lock.
AT73543B
(en )
1917-07-25
Process for the hydrogenation and dehydrogenation of carbon compounds.
AT57257B
(en )
1913-01-10
Sliding door fitting with balls running loosely between an upper and a lower rail.
AT72224B
(en )
1916-08-10
Kiln system for drying and gasifying sewage sludge.
AT73083B
(en )
1917-02-10
Locomotive or similar boiler.
AT77271B
(en )
1919-07-25
Device for the production of pearls.
AT58949B
(en )
1913-05-10
Apparatus for determining the geographical latitude in the manner of a sundial provided with a directional Boussole and a leveling device.