FR466518A
(en )
1914-05-15
Method and apparatus for the manufacture of cement or hydraulic lime
FR19528E
(en )
1915-02-26
Method and apparatus for the manufacture of cement or hydraulic lime
CH73266A
(en )
1916-09-16
Process for the simultaneous manufacture of cement and soda
FR469149A
(en )
1914-07-24
Process for the production of cement and similar mortar materials
CH73073A
(en )
1916-08-01
Process for the manufacture of cement and asbestos slabs
CH73366A
(en )
1916-09-16
Method and device for the manufacture of concrete or cement tubes
FR487110A
(en )
1918-06-05
Manufacturing process of a slag cement
FR473376A
(en )
1915-01-09
Process to prevent cement or lime plaster from splitting
FR483720A
(en )
1917-08-02
Process and furnace for firing cement, lime, dolomite, etc.
FR430126A
(en )
1911-10-09
Process for the manufacture of portland cement with blast furnace slags
CH71889A
(en )
1916-03-01
Process for the production of white cement
CH68624A
(en )
1915-04-16
Manufacturing process of cement or hydraulic lime by means of plaster
FR475074A
(en )
1915-04-09
Process and molds for the construction of monolithic buildings
FR475328A
(en )
1915-05-04
Manufacturing process of silico alumino limestone bricks
FR469046A
(en )
1914-07-22
Method and furnace installation for the production of calcium azide
FR458551A
(en )
1913-10-14
Process for the manufacture of hydraulic lime, cement and portland cement from the residues of incineration or distillation of household refuse and sludge
FR478585A
(en )
1915-12-22
Portland cement manufacturing process
FR466606A
(en )
1914-05-19
Improved process for the manufacture of tiles or other similar articles of cement and asbestos
FR514203A
(en )
1921-03-05
Continuous lime or brick kiln
FR494296A
(en )
1919-09-04
Turntable for shaft furnaces for firing cement, lime and similar materials
FR478401A
(en )
1915-12-10
Furnace for baking lime and cement and other similar materials
FR504885A
(en )
1920-07-19
Process for the construction of cement or concrete walls with one or more air spaces - case b
FR455062A
(en )
1913-07-22
Manufacturing process of cement or hydraulic lime by means of plaster
FR17322E
(en )
1913-08-06
Manufacturing process of cement or hydraulic lime by means of plaster
FR463394A
(en )
1914-02-20
Improvements in the manufacture of refractory cement bricks