FR844126A
(en )
1939-07-19
Method and material for the formation in soil of cement concrete piles for foundations
CH130358A
(en )
1928-12-15
Method and device for driving piles of concrete or the like.
AT136569B
(en )
1934-02-26
Method of driving pile-driving pipes for the purpose of pouring concrete piles into the ground.
FR698619A
(en )
1931-02-02
Construction and driving process for concrete piles
FR567451A
(en )
1924-03-03
Construction process for reinforced concrete buildings
FR650485A
(en )
1929-01-09
Improved process for driving concrete piles and piles
DK43791C
(en )
1931-03-02
Procedure for driving down cladding pipes and for casting concrete piles in the ground.
FR665914A
(en )
1929-09-25
Method and device for the construction of concrete jacking piles
GR3268B
(en )
1931-06-30
METHOD OF CONSTRUCTION OF A PERMANENT ROAD BY THERICAL-LIMESTED CONCRETE MORTAR.
FR542307A
(en )
1922-08-09
Method and apparatus for consolidating soil for building foundations
FR709980A
(en )
1931-08-17
Envelopes for concrete pilings
FR757192A
(en )
1933-12-21
Method and apparatus for constructing concrete pilings for foundations
DK46703C
(en )
1933-01-02
Sand dryer for asphalt concrete mixers.
FR548001A
(en )
1922-12-30
Reinforced concrete pile for underwater or river foundation
FR728725A
(en )
1932-07-11
Method of constructing and driving foundation piles using hydraulic or mechanical jacks
FR676888A
(en )
1930-02-28
Process for driving casing tubes to cast concrete piles in the ground
FR693582A
(en )
1930-11-21
Reinforced concrete pile
CA305731A
(en )
1930-11-11
Method for driving lining tubes for moulding concrete piles in the ground
FR734929A
(en )
1932-10-31
Device for the manufacture of concrete piles or pilings
FR680302A
(en )
1930-04-28
Construction process for concrete piles or piles
GR2387B
(en )
1929-07-26
METHOD OF INSULATION OF SUPPORT PIPES FOR SPILLING IN THE GROUND FLOOR OF CONCRETE.
ES123082A1
(en )
1931-07-01
A system of concrete pavement.
FR42248E
(en )
1933-06-16
Improved process for driving concrete piles and piles
FR697382A
(en )
1931-01-16
Jacking pipe for the construction of concrete piles
FR43257E
(en )
1934-04-17
Method of driving casing tubes to cast concrete piles in the ground