CH73260A
(en )
1916-09-16
Construction element and method of manufacturing it
FR463745A
(en )
1914-03-03
Curtain rods
FR444011A
(en )
1912-10-08
projection screen and method for manufacturing
FR475074A
(en )
1915-04-09
Process and molds for the construction of monolithic buildings
FR462089A
(en )
1914-01-19
Tassels and process for making them
CH70568A
(en )
1915-10-01
Plate-shaped building element and method of making it
FR454307A
(en )
1913-07-01
Hollow brick for the manufacture of ribbed ceilings and others
FR468656A
(en )
1914-07-11
Apparatus for the manufacture of concrete piles
FR450351A
(en )
1913-03-22
Process for the manufacture of concrete piles
FR466619A
(en )
1914-05-19
Manufacturing process of methyl-hexamethylenetetramine sulfocyanide
FR463333A
(en )
1914-02-19
Process for the manufacture of p-nitrosophenylglycine
CH63289A
(en )
1914-01-16
brick
FR466129A
(en )
1914-05-05
Process and installation for manufacturing litharge
FR444260A
(en )
1912-10-14
Kind of brick
FR452785A
(en )
1913-05-23
Process for the production of 1-dimethylaminobutene-3 and 1-dimethylamino-2-methylaminobutene-3
FR438709A
(en )
1912-05-25
Bearing and process for its manufacture
FR445242A
(en )
1912-11-06
Concrete part for the construction of fences and other similar works
FR456550A
(en )
1913-08-28
Method and device for the manufacture of plaster
CH73689A
(en )
1916-11-01
Process for the manufacture of snowshoes
NL1592C
(en )
1916-10-02
Method of manufacturing artificial stone
CH63500A
(en )
1914-02-02
Tubular construction and method of building it
FR471955A
(en )
1914-11-18
Method and apparatus for the manufacture of metallic bodies
FR454282A
(en )
1913-06-30
Process for the manufacture of bells
CH60701A
(en )
1913-08-16
Brick
FR443833A
(en )
1912-10-03
Process for the manufacture of hollow bricks