4. Dispensing
  5. With discharge assistant
  6. With discharge volume varying means

Roy D. Lewis

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Apparatus for vacuum casting of rods

Metal founding – Means to apply vacuum directly to work or to hold or... – Means applying vacuum or suction directly to molten casting...
Patent

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Controllable volume dosing device

Dispensing – With discharge assistant – With discharge volume varying means
Patent

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Method and apparatus for handling packaging containers

Package making – Apparatus for forming or partially forming receptacle and... – Forming receptacles whereby the receptacle is subsequently...
Patent

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Method of aspiration casting

Metal founding – Process – Shaping liquid metal against a forming surface
Patent

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