CH15978A
(en )
1898-09-15
Zigzag iron insert for load-bearing components made of concrete, cement or other equivalent materials
CH17635A
(en )
1899-07-31
Concrete girders with embedded iron framework
CH19271A
(en )
1900-08-31
New type of truss as an insert for load-bearing components made of concrete, brickwork, etc.
CH17403A
(en )
1899-06-15
Interlocking cement tiles
CH16635A
(en )
1899-03-31
Plasterboard
AT25791B
(en )
1906-09-25
Insert for ceilings made of reinforced concrete.
GB190112014A
(en )
1901-07-13
Improvements in Concrete Floors
CH15987A
(en )
1898-08-31
Artificial building blocks
CH24630A
(en )
1903-01-31
Reinforced concrete ceiling
CH16931A
(en )
1899-03-15
Cement-based slab, advanced, for tiles and coverings
FR348365A
(en )
1905-04-11
Parquet for reinforced cement floors and others
AT23739B
(en )
1906-04-10
Process for the production of concrete pipes, channels, tunnels, etc. from reinforced concrete and scaffolding frames.
CH601E
(en )
1906-11-30
Iron-reinforced concrete rod
CH32083A
(en )
1905-06-15
Iron-reinforced concrete rod
CH20835A
(en )
1901-04-15
Mold for pouring wall or ceiling panels or floorboards made of plaster of paris, cement, etc.
CH20668A
(en )
1901-05-31
Ceiling construction entirely in reinforced concrete
CH22488A
(en )
1902-01-31
Shaped stone for building purposes
CH13762A
(en )
1897-08-15
Advanced cement and iron floor system
FR367044A
(en )
1906-10-18
Improvement in expanded metal fittings intended to reinforce concrete, cement or plaster constructions
DK3076C
(en )
1900-05-14
Concrete railway sleepers with internal iron skeleton.
CH18812A
(en )
1900-06-30
Building block
FR10937E
(en )
1909-11-09
Reinforced cement and ceramic mixed floor-ceiling forming formwork for reinforced cement floors and frames
FR400798A
(en )
1909-08-07
Reinforced cement and ceramic mixed floor-ceiling forming formwork for reinforced cement floors and frames
CH20414A
(en )
1901-01-31
Concrete ceiling
CH16418A
(en )
1898-11-15
Rosette for wall pipes