CH54794A
(en )
1912-06-17
Method and device for the production of I-beams from rammed concrete with reinforcement from spiral iron
FR426755A
(en )
1911-07-18
Method and arrangement for the manufacture of t-beams from pounded concrete with spiral iron reinforcement
CH71432A
(en )
1916-01-03
Process for the production of railway sleepers from reinforced concrete
CH58846A
(en )
1913-04-01
Process for the production of railings from reinforced concrete
CH61146A
(en )
1913-09-01
Method and device for the production of concrete piles in the ground
CH65872A
(en )
1914-07-16
Process for the production of concrete or reinforced concrete piles
CH66966A
(en )
1914-11-02
Process for the production of homogeneous pressed concrete piles
CH73981A
(en )
1916-12-16
Process for the production of doors from reinforced concrete
CH71431A
(en )
1916-01-03
Process for the production of doors from reinforced concrete
CH56841A
(en )
1912-11-16
Method for the representation of pinacon
CH54686A
(en )
1912-06-01
Method for the representation of pinacon
CH55670A
(en )
1912-09-02
Method for the representation of pinacon
CH67854A
(en )
1915-04-01
Process for the manufacture of concrete piles
CH56767A
(en )
1912-11-16
Reinforced concrete floor and method for its construction
CH48047A
(en )
1910-09-01
Process for the production of ribbed ceilings in reinforced concrete
CH76292A
(en )
1917-12-01
Process for the manufacture of objects from concrete
AT57793B
(en )
1913-02-25
Method and device for the production of asbestos cement panels.
CH61634A
(en )
1913-10-16
Device and method for the production of reinforced concrete hollow stone ceilings
CH62274A
(en )
1913-11-17
Process for the production of hollow bodies from concrete
CH59078A
(en )
1913-04-16
Reinforced cement floor and method for its construction
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
CH72600A
(en )
1916-06-02
Driving pipe for the production of concrete piles
AU493312B
(en )
1912-07-02
Reinforced concrete pipe and method of making 1 same
CH70399A
(en )
1915-09-16
Core for molds for the production of pipes from cement, concrete and the like
NL1532C
(en )
1916-09-04
Method of manufacturing barrels of concrete or similar material