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.
AT31907B
(en )
1908-02-25
Lock for the production of connections protected against accidental loosening, but if desired easily detachable.
AT36402B
(en )
1909-02-25
Lock for the production of connections protected against accidental loosening, but if desired easily detachable.
ES37764A1
(en )
1906-04-01
A reinforced concrete hollow joist system.
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
DK9012C
(en )
1906-11-05
Device for the manufacture of hollow glass rods.
CH37562A
(en )
1907-06-30
Reinforced concrete structure
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.
FR365358A
(en )
1906-09-07
Septic tank
CH39697A
(en )
1908-04-01
Form for the manufacture of concrete poles
FR376076A
(en )
1907-07-30
Septic tank