CH60278A
(en )
1913-07-01
Machine for the production of roof tiles and other plate-shaped objects made of cement etc.
AT68762B
(en )
1915-05-25
Machine for the production of roof tiles from cement and other suitable mixtures.
CH47219A
(en )
1910-06-01
Stone for the production of manure drainage in floors
CH66672A
(en )
1914-10-01
Form for the production of concrete workpieces and the like.
CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
CH63503A
(en )
1914-04-01
Process and device for the production of panel-shaped structures
CH66966A
(en )
1914-11-02
Process for the production of homogeneous pressed concrete piles
CH58346A
(en )
1913-03-01
Form for the production of objects from artificial stone mass, concrete and the like.
CH67201A
(en )
1914-11-16
Process for the manufacture of cement asbestos bricks and the like
CH62755A
(en )
1914-02-02
process for the production of fire-proof and heat-insulating material
CH72465A
(en )
1916-05-16
Machine for the production of pipes from cement, concrete etc.
AT68058B
(en )
1915-02-25
Process for the production of sintered magnesite and sintered dolomite.
CH61637A
(en )
1913-10-01
Hollow brick for the production of T-beams and ceilings
CH69997A
(en )
1915-08-02
Process for the reproduction of noble types of stone, majolica and clay tiles
AT52442B
(en )
1912-02-26
Device for producing roof panels and the like from cement mortar or similar material.
CH65872A
(en )
1914-07-16
Process for the production of concrete or reinforced concrete piles
CH61865A
(en )
1913-10-16
Process and device for the production of molded artificial stone
CH72357A
(en )
1916-05-16
Tamping machine for the production of pipes from cement, concrete or other similar molding compound
CH61058A
(en )
1913-09-01
Elevator for transporting building materials or the like.
AT78652B
(en )
1919-10-10
Machine and method for the production of flat square paper sacks.
AT52445B
(en )
1912-02-26
Forming machine for the production of hollow concrete and similar building blocks.
CH61239A
(en )
1913-09-16
Method and machine for the production of flat profile pieces
CH57481A
(en )
1913-01-02
Molding box for the production of sand, cement and cinder blocks
CH63782A
(en )
1914-02-16
Device for the production of artificial building blocks