CH67379A
(en )
1914-12-01
Process for the production of concrete piles in the groundwater by means of driven down guide tubes and a striking device
FR426705A
(en )
1911-07-17
Detachable fence wall, in reinforced cement
CH61146A
(en )
1913-09-01
Method and device for the production of concrete piles in the ground
GB287447A
(en )
1928-07-12
Improvements in method and apparatus for concrete piling
CH66966A
(en )
1914-11-02
Process for the production of homogeneous pressed concrete piles
FR426755A
(en )
1911-07-18
Method and arrangement for the manufacture of t-beams from pounded concrete with spiral iron reinforcement
CH72600A
(en )
1916-06-02
Driving pipe for the production of concrete piles
GB191329710A
(en )
1914-06-18
A Method of Making Concrete or Reinforced Concrete (Ferro-concrete) Piles.
CH76057A
(en )
1917-10-16
Process for the production of foundations with the aid of ram pipes with a tip formed by closable flaps
FR399618A
(en )
1909-07-02
Concrete pilings bracing process
CH82218A
(en )
1919-09-16
Device for tapping, pressing and hollow pressing a concrete mass prepared for the purpose of producing building blocks
CH65418A
(en )
1914-06-16
Procedure for erecting a mast and for carrying out the procedure suitable mast
FR16349E
(en )
1913-01-07
Improvements in methods for pulling out piles, pilings, pillars, poles and the like
CH54439A
(en )
1912-06-01
Method for the production of a reinforced concrete hollow wall
FR439070A
(en )
1912-06-05
Improvements in methods for pulling out piles, pilings, pillars, poles and the like
DE385218C
(en )
1923-11-29
Method for closing a construction pit with a reinforced concrete sheet pile wall
CH67854A
(en )
1915-04-01
Process for the manufacture of concrete piles
CH48047A
(en )
1910-09-01
Process for the production of ribbed ceilings in reinforced concrete
AT136569B
(en )
1934-02-26
Method of driving pile-driving pipes for the purpose of pouring concrete piles into the ground.
AT91033B
(en )
1923-01-25
Process and machine for the production of reinforced concrete pipes and beams.
GB101135A
(en )
1916-08-17
Improvements in and relating to Fencing Posts or Standards.
FR452935A
(en )
1913-05-27
Pile driving process
CH66648A
(en )
1914-10-01
Method of preparing a rubbery substance
DK27929C
(en )
1921-07-04
Method and Tool for the manufacture of sustainable concrete piles below the surface of the earth by driven pipes.
CH195894A
(en )
1938-02-28
Method and device for the production of pipes from a cement mixture by centrifugal action.