CH2422A
(en )
1890-10-31
Building panels made of magnesite and potassium silicate
CH2711A
(en )
1891-02-14
Artificial marble building panels
CH1917A
(en )
1890-10-15
Insulating plaster ceiling construction
ES14927A1
(en )
1894-03-16
Monoliths of cement or similar materials applicable to vaults and other similar constructions and to masonry works in general.
CA34376A
(en )
1890-05-21
Construction of buildings
FR348286A
(en )
1905-04-08
Ceramic and cement building materials
CH2785A
(en )
1891-03-14
Artificial building blocks
CH2597A
(en )
1891-01-31
Artificial building blocks
CH2859A
(en )
1891-04-15
Weather and fire resistant planks
CH2700A
(en )
1891-02-14
Cement boards
CH8463A
(en )
1894-10-31
Refractory building blocks, consisting of plaster of paris, lime and ash
GB189422308A
(en )
1894-12-22
Improvements in Bricks or Blocks to be Employed in the Construction of the Floors of Fire-proof and other Buildings.
FR341710A
(en )
1904-08-18
Improvements made to means of construction and repair of masonry that must be waterproof
CH2263A
(en )
1891-01-31
New inscription tablet made of glass
CH2292A
(en )
1890-09-30
Parquet slabs for building
CH12712A
(en )
1897-02-15
Weatherproof, fireproof, insulating, break-proof and washable plasterboard for building purposes
CH2312A
(en )
1890-10-15
Ceiling vault formwork holder
CH19426A
(en )
1900-07-15
Sound absorbing and fireproof ceiling construction
FR405829A
(en )
1910-01-14
Hollow stone and its application in the construction of concrete hollow stone ceilings
CH11814A
(en )
1896-08-15
Arched stone for the production of fire and sponge proof ceilings
CH2462A
(en )
1890-11-29
Cast room ceiling
CH1862A
(en )
1890-05-31
Fire extinguisher
CH2528A
(en )
1890-12-15
Airship
CH81E
(en )
1891-04-30
Parquet slabs for building
CH4043A
(en )
1892-01-30
building blocks