CH39999A
(en )
1908-05-16
Form element for the production of concrete rib beams
CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
CH39909A
(en )
1908-05-01
Grooved stone for the production of stable floors
CH31757A
(en )
1905-08-31
Grid for making autotypes
DE173035C
(en )
1906-07-05
PROCESS FOR THE MANUFACTURE OF IRON CONCRETE STRUCTURES
CH40740A
(en )
1908-08-17
Mold frames for the production of building construction parts
CH36369A
(en )
1906-12-31
Two-part mold for the manufacture of cement pipes
CH41726A
(en )
1908-11-16
Formwork scaffolding for the production of partition walls
CH40972A
(en )
1908-09-01
Process for the manufacture of cellulosic structures
AT33149B
(en )
1908-05-25
Machine for the production of cement bricks.
CH43274A
(en )
1909-04-16
Process for the production of building structures
CH36370A
(en )
1907-03-15
Form for the production of U-shaped, iron-reinforced concrete beams
FR386667A
(en )
1908-06-19
Concrete construction
CH44045A
(en )
1909-07-01
Step bridge for the production of concrete ceilings with cavities of adjustable height
CH53174A
(en )
1912-02-01
Concrete mixer
CH39234A
(en )
1908-02-17
Equipment for the production of U-shaped, iron-reinforced concrete beams
CH36889A
(en )
1907-03-15
Mold for the production of artificial building blocks
AT41053B
(en )
1910-02-25
Stamping machine for the production of cement pipes.
CH47377A
(en )
1910-06-16
Handset for making Tresterstöckli
CH45307A
(en )
1909-11-01
Process for the manufacture of shoe caps
CH41586A
(en )
1908-11-02
Apparatus for the manufacture of calcium carbide
CH35803A
(en )
1906-10-31
Equipment for the production of hollow, iron-reinforced concrete masts
AT57871B
(en )
1913-02-25
Process for the preparation of chlorotribomoindigo.
AT43577B
(en )
1910-08-10
Process for the preparation of β-naphtindoxyl.
CH38363A
(en )
1907-10-15
Device for the production of molds