Production of ceramic shell molds from reusable patterns

Production of granular sodium dichloroisocyanurate

Production of montmorillonite material having good...

Production of surfacing units

Production process for boards with four feathered edges...

Production system and method for manufacturing lightweight...

Progressively or continuously cycled mold for forming and...

Pulverulent material mixer

Quick-strip groove former

Rail drive for stone cutting saw

Rail extrusions and sealing members for concrete slab...

Railbed

Railroad tie with accurately located and centered embedded...

Ram casting machine for concrete slabs

Ramming mix

Rapid moulding of long concrete poles

Reaction injection molding of silicon nitride ceramics...

Refractory ceramic moulding and a method of producing it

Refractory component with locking surface and method of...

Refractory fiber products and method of making such products