DK8610C
(en )
1906-07-02
Mass for paving streets and the like and for the formation of stone floors, drainage pipes and the like.
DK8577C
(en )
1906-06-25
Lots for Paving Floors, Walkways, Roads and the like.
DK8934C
(en )
1906-10-08
Machine for performing paving of streets, roads and the like.
DK11307C
(en )
1908-10-05
Machine for the manufacture of ordinary drainage pipes of cement and sand.
FR358855A
(en )
1906-03-10
Improvements made to pipes and joints for pipes, and plastic materials (stoneware, concrete, etc.)
DK7315C
(en )
1905-02-20
Device for the manufacture of pipes, pipes, columns or sleeves of cement concrete.
DK10799C
(en )
1908-05-04
Procedure for the manufacture of slabs, beams, pipes and other articles of concrete or similar devices and devices therefor.
DK6413C
(en )
1904-03-14
Form box for building stone.
DK11609C
(en )
1908-12-21
Method for Manufacturing Asbestos Cement Slabs.
DK12426C
(en )
1909-08-16
Device for Assembly of precast Concrete Pipes.
DK7505C
(en )
1905-05-08
Irrigation for Streets and the like.
DK10403C
(en )
1908-01-13
Groove stone for the manufacture of stable floors.
DK8436C
(en )
1906-04-30
Mixer for Gravel, Sand, Cement and the like.
DK5733C
(en )
1903-06-15
Procedure for the production of stone and mortar.
FR374741A
(en )
1907-06-21
Artificial stone slabs for the construction of walls, ceilings, etc.
ES40901A1
(en )
1907-07-01
The manufacture of lime and sand tiles and bricks.
DK10471C
(en )
1908-02-03
Form for the production of cement roof tiles.
ES33788A1
(en )
1904-06-01
A system of asphalt brick pavements in a trunk-pyramidal shape.
ES41166A1
(en )
1907-08-01
Improvements in the manufacture of cement or cementitious matter, from slag.
ES41167A1
(en )
1907-08-01
Improvements in the manufacture of cement or cementitious matter, from slag.
DK5926C
(en )
1903-09-14
Procedure for the production of stone or mosaic floors.
CH35778A
(en )
1906-10-31
Installation for paving roads, squares, roads, etc.
DK17475C
(en )
1913-06-30
Form for Casting of Sewer Pipes and the like.
FR396981A
(en )
1909-04-26
Treatment of bitumens and other substances for the manufacture of mortars and concretes intended for paving, roads, hydraulic constructions, pipes and the like
DK11286C
(en )
1908-09-28
Procedure for the Manufacture of Carbide Nitrogen Compounds.