FR429559A
(en )
1911-09-26
Continuous kiln system for firing cement and lime
FR392328A
(en )
1908-11-24
Magnesia cement
FR443745A
(en )
1912-10-01
Furnace for baking lime, cement, etc.
CH73444A
(en )
1917-03-16
Provided and furnace for firing cement, lime, dolomite, etc.
CH70249A
(en )
1915-09-01
Process and furnace for the manufacture of cement or hydraulic lime
FR440118A
(en )
1912-07-02
Method and furnace arrangement for firing portland cement
FR400171A
(en )
1909-07-20
Ceramic and cement mosaic for tiles and any ceramic pieces
FR483720A
(en )
1917-08-02
Process and furnace for firing cement, lime, dolomite, etc.
FR17345E
(en )
1913-08-06
Furnace for baking lime, cement, etc.
FR475780A
(en )
1915-06-14
Apparatus for making bricks and concrete blocks with facings
FR393643A
(en )
1908-12-29
Machine for making bricks or rubble into cement or lime tablets as well as for making clay bricks
FR355573A
(en )
1905-11-07
Apparatus for artificial blocks of cement, lime, sand and other similar materials
FR444823A
(en )
1912-10-26
Mechanical wrapper for barrels of cement, lime, plaster and pulverized materials
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
FR416781A
(en )
1910-10-28
Cement tank furnace
FR375978A
(en )
1907-07-27
Removable cement barrels and vases
FR494296A
(en )
1919-09-04
Turntable for shaft furnaces for firing cement, lime and similar materials
FR368339A
(en )
1906-11-24
Refractory cement for constructions
FR9282E
(en )
1908-09-29
Refractory cement for constructions
FR414009A
(en )
1910-08-24
Magnesian cement
FR341382A
(en )
1904-08-06
Furnace for firing a raw cement mix and for other applications
FR514203A
(en )
1921-03-05
Continuous lime or brick kiln
FR422205A
(en )
1911-03-16
Coke and cement building materials
FR394189A
(en )
1909-01-16
Improvements in the production of slag used to make Portland cement