Acid activated clay for use in foundry sand

Additive for green moulding sands

Adjustable filler means for molds and method thereof

Alkali metal silicate solutions and method of forming foundry pr

Alkaline phenolic resole resin binders

Aluminum alloys containing beryllium and investment casting of s

Aluminum phosphate binder composition cured with ammonia and ami

Aluminum phosphate binder composition cured with ammonia and ami

Aluminum-silicon casting alloy having refined primary...

Anti-parallel inductors for shape control in electromagnetic cas

Anti-shift insert structure for matching components

Anti-veining agent for metal casting

Apparatus and a procedure for shot-hood cleaning during the prod

Apparatus and improved method for lost foam casting of metal...

Apparatus and method for changing pattern plates on shell castin

Apparatus and method for cleaning core box vents

Apparatus and method for heatless production of hollow items, fo

Apparatus and method for making bridgework

Apparatus and method for manufacturing cores and molds

Apparatus and method for manufacturing cores and molds with sec