AT98696B
(en )
1924-12-10
Method of consolidating the surface of concrete.
AT70927B
(en )
1916-01-10
Method for bracing construction pits.
CH71432A
(en )
1916-01-03
Process for the production of railway sleepers from reinforced concrete
CH68606A
(en )
1915-04-01
Method for hardening cotton oil
CH68605A
(en )
1915-04-01
Method of hardening linseed oil
CH65872A
(en )
1914-07-16
Process for the production of concrete or reinforced concrete piles
CH66966A
(en )
1914-11-02
Process for the production of homogeneous pressed concrete piles
FR467589A
(en )
1914-06-15
Reinforced concrete construction method
CH50793A
(en )
1911-07-01
Device for finishing bricks
CH67460A
(en )
1914-12-01
Process for impregnating wood
CH67259A
(en )
1914-11-16
Method of waterproofing paper
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand
CH69997A
(en )
1915-08-02
Process for the reproduction of noble types of stone, majolica and clay tiles
CH63504A
(en )
1914-02-02
Concrete pipe ramming machine
CH66888A
(en )
1914-10-16
Method of spraying barrels
CH65685A
(en )
1914-07-01
Process for the production of rammed asphalt
CH54192A
(en )
1912-05-01
Process for cleaning buildings
FI6281A
(en )
1916-03-16
The method for the application of concrete to concrete or mortar concrete
CH54403A
(en )
1912-05-17
Method for filling the spaces between telephone capacitors
AT71201B
(en )
1916-02-25
Method of burning magnesite.
CH62743A
(en )
1913-12-16
Device for determining the deviation of boreholes from the vertical
CH55703A
(en )
1912-09-02
Method of manufacturing granite mosaic slabs ready for laying
CH62685A
(en )
1913-12-16
Process for the preparation of bromo diethylacetylcarbamide
CH64248A
(en )
1914-03-16
Method of collecting sheets
CH56276A
(en )
1912-10-16
Procedure for the visualization of formyl cellular acne