Sand blowing head of a machine for making mould cores and...
Sand casting foundry composition and method using shale as...
Sand casting foundry composition and method using thermally...
Sand coated with a lubricant composition containing a...
Sand core breaking apparatus and method
Sand core pattern and method of forming a sand mold
Sand mold member and method
Sand molding media for iron castings
Sand muller cooling apparatus
Sand muller reconditioning method and structure
Sand mulling apparatus
Sand mulling apparatus
Sand mulling apparatus
Sand mulling or conditioning apparatus and plow construction...
Sand packing device for pipe moulds
Sand reclaiming drum with media recycler
Sand reclamation
Sand reclamation system
Sand reclamation system embodying a combination thermal...
Sand reclamation system with thermal pipe reclaimer apparatus