AT33149B
(en )
1908-05-25
Machine for the production of cement bricks.
CH35287A
(en )
1906-07-31
Machine for the production of artificial stone slabs
CH34720A
(en )
1906-05-31
Device for the production of artificial cement stones
CH49381A
(en )
1911-02-01
Machine for the production of artificial stones
CH45744A
(en )
1910-01-03
Machine for the production of artificial stones
CH44052A
(en )
1909-07-01
Machine for the production of artificial stones
GB190621576A
(en )
1907-06-20
Process for Hardening and Rendering Durable Coloured or Uncloured Objects Made of Soft or Porous Natural Stone, Plaster of Paris, Magnesite, Cement and the like.
CH45438A
(en )
1909-11-16
Device for the production of multicolored artificial stone masses
CH43275A
(en )
1909-06-01
Artificial stone
FR8689E
(en )
1908-06-06
Artificial stone tiles or slabs, and their manufacturing process
CH31400A
(en )
1905-03-31
Machine for the production of cement products
CH30160A
(en )
1904-12-31
Machine for the production of hollow artificial stone beams
CH44951A
(en )
1909-10-01
Machine for the production of hollow concrete bodies
GB190616104A
(en )
1907-02-14
Improvements in the Manufacture of Artificial Stones, Bricks, or like Articles.
AT46697B
(en )
1911-02-25
Hand molding machine for the production of bricks.
CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
ES31224A1
(en )
1903-05-16
Improvements in the manufacture of bricks, artificial stones and the like.
CA104292A
(en )
1907-03-26
Cement block and brick making machine
CH33065A
(en )
1905-10-15
Artificial stone
AT68762B
(en )
1915-05-25
Machine for the production of roof tiles from cement and other suitable mixtures.
GB190807153A
(en )
1909-01-28
Improvements in or connected with the Manufacture of Concrete Blocks or Slabs.
AT52445B
(en )
1912-02-26
Forming machine for the production of hollow concrete and similar building blocks.
AT23590B
(en )
1906-03-26
Process for the production of artificial stones.
CH30422A
(en )
1904-12-15
Forming machine for the production of building blocks
AT26373B
(en )
1906-11-10
Machine for making artificial flowers.