CH52665A
(en )
1912-06-01
Manufacturing process for paving tiles
FR457054A
(en )
1913-09-11
Manufacturing process for bituminous materials
FR474950A
(en )
1915-03-26
Brick making machine
FR414710A
(en )
1910-09-09
Process for the manufacture of paving stones
FR436786A
(en )
1912-04-04
Manufacturing process for chain reels
FR428710A
(en )
1911-09-06
Asphalt manufacturing process
FR466035A
(en )
1914-05-02
Manufacturing process for concrete or reinforced concrete piles
FR465612A
(en )
1914-04-21
Manufacturing process for homogeneous compressed concrete piles
FR438232A
(en )
1912-05-10
Improved plaster manufacturing process
FR466619A
(en )
1914-05-19
Manufacturing process of methyl-hexamethylenetetramine sulfocyanide
FR462658A
(en )
1914-02-02
Manufacturing process of asphalt for compressed asphalt pavements
FR450351A
(en )
1913-03-22
Process for the manufacture of concrete piles
FR466120A
(en )
1914-05-05
Process for the production of colored networks
FR427546A
(en )
1911-08-05
Process for the manufacture of xylolite
FR457069A
(en )
1913-09-11
Process for the production of pyrography
FR436277A
(en )
1912-03-23
Process for the manufacture of multicolored chains
FR483922A
(en )
1917-08-21
Process for the production of refractory materials
FR446575A
(en )
1912-12-09
Manufacturing process of washers for blinds
CH47075A
(en )
1910-05-16
Machine for the production of concrete hollow bricks
FR465146A
(en )
1914-04-08
Plaster manufacturing process
FR478241A
(en )
1915-11-29
Sophisticated process for plastering walls
FR507927A
(en )
1920-09-27
Process for the manufacture of boxes
FR459362A
(en )
1913-11-04
Pipe joints manufacturing process
FR460362A
(en )
1913-11-29
Manufacturing process for colored films
FR463333A
(en )
1914-02-19
Process for the manufacture of p-nitrosophenylglycine