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
CH61146A
(en )
1913-09-01
Method and device for the production of concrete piles in the ground
CH65872A
(en )
1914-07-16
Process for the production of concrete or reinforced concrete piles
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
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.
FR399618A
(en )
1909-07-02
Concrete pilings bracing process
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
FR426755A
(en )
1911-07-18
Method and arrangement for the manufacture of t-beams from pounded concrete with spiral iron reinforcement
CH54439A
(en )
1912-06-01
Method for the production of a reinforced concrete hollow wall
CH67854A
(en )
1915-04-01
Process for the manufacture of concrete piles
CH74817A
(en )
1917-04-16
Process for the production of covered canals with reinforced concrete caissons open on three sides
AT136569B
(en )
1934-02-26
Method of driving pile-driving pipes for the purpose of pouring concrete piles into the ground.
CH66436A
(en )
1914-09-01
Method for the preparation of a rubbery substance
CH47987A
(en )
1910-09-01
Hammer with device for pulling nails
GB101135A
(en )
1916-08-17
Improvements in and relating to Fencing Posts or Standards.
FR452935A
(en )
1913-05-27
Pile driving process
AT57793B
(en )
1913-02-25
Method and device for the production of asbestos cement panels.
CH195894A
(en )
1938-02-28
Method and device for the production of pipes from a cement mixture by centrifugal action.
CH54794A
(en )
1912-06-17
Method and device for the production of I-beams from rammed concrete with reinforcement from spiral iron
FR434864A
(en )
1912-02-15
Process for the transformation of gypsum into rock in imitation marble
CH48314A
(en )
1910-10-01
Process for the production of a weather-resistant plaster
CH73661A
(en )
1916-11-01
Device for the production of concrete steps