CH51602A
(en )
1911-09-01
Method of establishing rafts or footings in inconsistent ground
FR435154A
(en )
1912-02-23
Method and apparatus for driving piles in soft ground
FR469593A
(en )
1914-08-04
Waterproofing process and possibly agglomeration or prior solidification of land for the sinking of mine shafts or other excavations
FR517703A
(en )
1921-05-10
Process for driving into the ground and removing tubes intended for making piles or pilings
FR411836A
(en )
1910-06-27
Machine for the production of hollow or solid stones with plaster residues and other porous stones
FR470308A
(en )
1914-09-05
Preparation process for inconsistent land and aquifers for sinking and dry digging of wells and excavations
FR482434A
(en )
1917-03-20
Device applicable to plows for breaking up clods and soil
FR460838A
(en )
1913-12-12
Deplanter-transplanter for all plants and for all types of land
FR413609A
(en )
1910-08-13
Process for the setting in of streets, roads, squares, roads and sidewalks
FR389542A
(en )
1908-09-11
Method of driving piles into the ground
FR9231E
(en )
1908-09-17
Method of driving piles into the ground
FR439852A
(en )
1912-06-26
Process for recording the volume of concrete entered into piles formed in the ground
FR443789A
(en )
1912-10-02
Process for purifying black water and for extracting the water contained in the sludge
FR480014A
(en )
1916-06-07
Process for the direct extraction of iodine contained in sea green algae
FR481620A
(en )
1916-12-28
Method of attaching the rails to sleepers and structures
FR418051A
(en )
1910-11-30
Improvements in mechanical traction and maneuvering of devices used for cultivation work
FR469162A
(en )
1914-07-25
Method of wireless telegraphy in the interior of the earth
FR502882A
(en )
1920-05-28
Process for the recovery of ether and alcohol contained in gas mixtures
FR422685A
(en )
1911-03-28
Process for the manufacture of emulsions or solutions of chlorinated hydrocarbons for destroying harmful plants
FR418185A
(en )
1910-12-02
Economical device for the general distribution of water in buildings
FR430368A
(en )
1911-10-14
Improvements in the soles of espadrilles-sandals and felt soles
FR407493A
(en )
1910-03-01
Filtering devices for water intakes in aquifers, especially in quicksand and for all filtration in general
FR435246A
(en )
1912-02-24
Improvements in earplates
FR444451A
(en )
1912-10-18
Tillage implement for plowing or cultivating the land
FR446571A
(en )
1912-12-09
Method for increasing the solubility of coloring matters in water soluble carriers