CH35534A
(en )
1906-09-15
Device for the production of hollow masts, tubes, hollow piles, etc., from concrete
CH35803A
(en )
1906-10-31
Equipment for the production of hollow, iron-reinforced concrete masts
CH35186A
(en )
1906-09-30
Device for the production of hollow concrete masts
CH37565A
(en )
1907-06-30
Device for the production of pipes from plastic mass, such as cement, concrete, etc., with metal reinforcement
ES38754A1
(en )
1906-09-01
A procedure for the manufacture of hollow masts, tubes, posts from single or reinforced concrete.
CH36370A
(en )
1907-03-15
Form for the production of U-shaped, iron-reinforced concrete beams
CH40537A
(en )
1908-07-16
Reinforced concrete mast
ES41309A1
(en )
1907-10-01
Reinforced concrete pole holder.
ES39286A1
(en )
1906-12-01
An apparatus for manufacturing hollow concrete or cement blocks, called Larralde's economic conductor.
AT36402B
(en )
1909-02-25
Lock for the production of connections protected against accidental loosening, but if desired easily detachable.
AT31907B
(en )
1908-02-25
Lock for the production of connections protected against accidental loosening, but if desired easily detachable.
CH32942A
(en )
1905-10-15
Core for the production of long, hollow iron-reinforced concrete poles
CH47907A
(en )
1910-08-16
Formwork scaffolding for the production of walls from rammed earth
CH36557A
(en )
1907-01-31
Device for the production of insulating tubes from fibrous material by means of a winding mandrel
CH42440A
(en )
1909-02-01
Clamp shoe for wooden masts
CH37562A
(en )
1907-06-30
Reinforced concrete structure
FR367437A
(en )
1906-10-29
Reinforced concrete coating
AT41053B
(en )
1910-02-25
Stamping machine for the production of cement pipes.
CH39234A
(en )
1908-02-17
Equipment for the production of U-shaped, iron-reinforced concrete beams
AT25411B
(en )
1906-08-25
Method and machine for the manufacture of tubular objects from concrete.
FR382997A
(en )
1908-02-21
Instrument for spraying, furrowing and marking the earth
DK8756C
(en )
1906-08-13
Transportable Septic Tank System.
CH39697A
(en )
1908-04-01
Form for the manufacture of concrete poles
CH23971A
(en )
1902-10-31
Hollow stone for the production of ceilings, walls etc.
CH37197A
(en )
1907-05-15
Reinforced beam for making ceilings