CH48936A
(en )
1910-12-16
Scaffolding for the production of seamless walls
FR441738A
(en )
1912-08-14
Wall chart
CH53720A
(en )
1912-03-16
Process for the production of magnesia cement for seamless floor and wall coverings
CH50909A
(en )
1911-07-17
Dismountable hotbed box
CH54969A
(en )
1912-07-01
Process for the production of seamless partition walls
CH52365A
(en )
1911-11-16
Building block for the production of hollow masonry
FR415757A
(en )
1910-10-04
Reinforced concrete rubble walls
FR475147A
(en )
1915-04-16
Molds for the construction of concrete buildings
FI4288A
(en )
1911-01-12
Molds for casting seamless walls
CH56467A
(en )
1912-11-01
Reinforced concrete and brick floor-ceiling
CA125674A
(en )
1910-05-10
Concrete wall construction
CH57481A
(en )
1913-01-02
Molding box for the production of sand, cement and cinder blocks
FR446208A
(en )
1912-11-29
Rational brick for hollow masonry, and mold to make it
CH74301A
(en )
1917-02-16
Wall brick
CH49081A
(en )
1911-01-02
Process for the production of reinforced concrete floors
AT52445B
(en )
1912-02-26
Forming machine for the production of hollow concrete and similar building blocks.
FR475074A
(en )
1915-04-09
Process and molds for the construction of monolithic buildings
FR527652A
(en )
1921-10-28
Improvements in the construction of cavity walls
CH64415A
(en )
1914-04-01
Formwork device for the production of concrete structures
FR468789A
(en )
1914-07-16
New system for the construction of inclined walls or hollow floors using reinforced concrete
CH53706A
(en )
1912-03-16
Reinforced concrete hollow ceiling
CH57209A
(en )
1912-12-16
Process for the production of self-supporting building partition walls
FR420615A
(en )
1911-02-03
Mat intended for the manufacture of hollow bodies
FR426597A
(en )
1911-07-10
Mold for the manufacture of concrete poles
CA128840A
(en )
1910-10-25
Mould for building concrete walls