CH48801A
(en )
1910-12-01
Hollow brick for reinforced floors and process for its manufacture
CH48431A
(en )
1910-10-17
Reinforced concrete beam and process for its manufacture
CH47075A
(en )
1910-05-16
Machine for the production of concrete hollow bricks
FR407773A
(en )
1910-03-10
Improved shoe and process for its manufacture
FR405811A
(en )
1910-01-14
Machine for the manufacture of concrete slabs and hollow bricks
FR376799A
(en )
1907-08-20
Process for the production of glass tiles
CH48046A
(en )
1910-09-01
Process for the construction of reinforced concrete hollow ceiling floors
FR409808A
(en )
1910-05-02
Process for the production of hollow conical posts in reinforced concrete
FR405748A
(en )
1910-01-12
Process for the manufacture of artificial marble
CH43284A
(en )
1909-04-16
Process and core for the manufacture of hollow construction parts
FR418943A
(en )
1910-12-22
Cement tile manufacturing process and resulting product
FR396694A
(en )
1909-04-17
Water-repellent concrete and mortar manufacturing process
FR417366A
(en )
1910-11-12
Process for the construction and reinforcement of walls
FR392734A
(en )
1908-12-03
Process for the manufacture of cement
CH50077A
(en )
1911-04-17
Explosive and process for its manufacture
FR400404A
(en )
1909-07-27
Manufacturing process of marble cladding tiles
CH42684A
(en )
1909-02-16
Decorative coating and process for its manufacture
FR423715A
(en )
1911-04-25
Manufacturing process for new dye-azo materials
CH53379A
(en )
1912-03-01
Process for the manufacture of reinforced concrete pillars
FR11013E
(en )
1909-11-26
Manufacturing process of nails for non-slip
FR401636A
(en )
1909-09-06
Manufacturing process of nails for non-slip
FR418349A
(en )
1910-12-06
Process for the production of formaldehyde
FR367103A
(en )
1906-10-20
Cement pipes and their manufacturing process
FR387080A
(en )
1908-06-30
Process and furnace for the manufacture of iron
FR413799A
(en )
1910-08-18
Process for the manufacture of materials for tank dyeing