CH18590A
(en )
1900-01-31
Scaffolding for the production of concrete structures
CH12134A
(en )
1896-11-15
Novel concrete masonry
FR361920A
(en )
1906-12-22
Reinforced cement fence
FR362151A
(en )
1906-06-09
Sectioned column in reinforced cement
CH15028A
(en )
1898-03-15
Novel brick
CH28038A
(en )
1904-03-31
Device for the manufacture of concrete pillars
CH48047A
(en )
1910-09-01
Process for the production of ribbed ceilings in reinforced concrete
DE173035C
(en )
1906-07-05
PROCESS FOR THE MANUFACTURE OF IRON CONCRETE STRUCTURES
CH49535A
(en )
1911-03-01
Reinforced concrete I-beams for the production of ceilings with cavities
CH64415A
(en )
1914-04-01
Formwork device for the production of concrete structures
CH31706A
(en )
1905-05-15
Transportable reinforced concrete slab
FR360493A
(en )
1906-04-23
Reinforced cement stake
FR363538A
(en )
1906-08-02
Reinforced cement post
FR7881E
(en )
1907-11-14
Reinforced cement post
CH12058A
(en )
1896-09-30
Artificial building blocks
CH12059A
(en )
1896-09-30
Artificial building blocks
CH44045A
(en )
1909-07-01
Step bridge for the production of concrete ceilings with cavities of adjustable height
CH39334A
(en )
1908-02-17
Removable formwork for the construction of reinforced concrete floors
CH58846A
(en )
1913-04-01
Process for the production of railings from reinforced concrete
CH36774A
(en )
1907-03-15
Construction comprising reinforced concrete joists and slabs
FR335697A
(en )
1904-02-05
Reinforced cement concrete siphon-stool
CH13954A
(en )
1897-09-15
Ceiling construction
CH8781A
(en )
1895-01-15
Dismountable molding box for the production of concrete walls of buildings
CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
CH27257A
(en )
1903-12-31
Novel hollow stone for the production of ceilings