Installation for hardening tubular concrete workpieces

Installation for manufacturing bathroom pieces, notably...

Installation for producing reinforced concrete parts

Insulator moulding apparatus

Integrated formworks

Investment material

Isostatic compression moulding device

Jig and method for isostatic-pressing ceramics

Jiggers for shaping pottery articles

Jobsite apparatus for horizontal casting and vertical...

Joining concrete form panels to cast an inside corner wall...

Laminated fabric useful as a concrete form liner

Lamination between plastic resins to cement

Lightweight aggregate

Lime-free preformed shapes for casting aluminum

Lined pipe and forming method and apparatus thereof

Liner system for forming concrete panels

Lining for acid tanks and method of use

Lining for lightweight fiberglass reinforced polyester resin...

Lining of chemical apparatus exposed to pressure and/or heat