FR844126A
(en )
1939-07-19
Method and material for the formation in soil of cement concrete piles for foundations
FR661549A
(en )
1929-07-26
Concrete piles cast in the ground and method of making them
FR647266A
(en )
1928-11-22
Method and device for making concrete piles and the like
FR659464A
(en )
1929-06-28
Method and device for the execution of piles cast in the ground, without disturbing neighboring buildings
FR651051A
(en )
1929-02-14
Method and coupling for the amplification of photo-currents
FR708148A
(en )
1931-07-20
Improvements to concrete pilings cast in the ground
FR794556A
(en )
1936-02-20
Machine for driving and removing casing tubes for the execution of foundation piles cast in the ground
FR643865A
(en )
1928-09-25
Further training provided in the establishment of paraneiges
FR684926A
(en )
1930-07-02
Further training in the establishment of concrete piles cast in the ground
FR853860A
(en )
1940-03-30
Method and device for the execution of concrete piles cast in the ground
FR665914A
(en )
1929-09-25
Method and device for the construction of concrete jacking piles
FR606106A
(en )
1926-06-08
Further training in the construction of reinforced concrete slabs
FR632133A
(en )
1928-01-04
Construction of concrete buildings by means of slabs forming shuttering, and then coatings by their very incorporation into the construction
FR646415A
(en )
1928-11-12
Improvements made in the establishment of cupolas
FR35457E
(en )
1930-03-10
Improvements made in the establishment of bolts
FR697834A
(en )
1931-01-22
Assembly device for formwork of concrete columns and pillars
FR645470A
(en )
1928-10-26
Improvements in the establishment of screw piles, in reinforced concrete, and in their application as a foundation element
FR642227A
(en )
1928-08-24
Improvement in removable block and tear-off bindings
FR31543E
(en )
1927-03-16
Improvements in the establishment and construction of garages for vehicles
FR641041A
(en )
1928-07-26
Further training provided in the establishment of targettes
FR643224A
(en )
1928-09-12
Machine for the execution of drainage conduits in the ground
FR709877A
(en )
1931-08-14
Improvements in the manufacture of concrete piles cast in the ground
FR31955E
(en )
1927-08-27
Removable formwork for the establishment of reinforced concrete walls and pillars
FR676888A
(en )
1930-02-28
Process for driving casing tubes to cast concrete piles in the ground
FR582315A
(en )
1924-12-16
Improvements in the piles and in their driving