4. Plastic article or earthenware shaping or treating: apparatus
  5. With apparatus assembly or dismantling means or with idle part
  6. For extrusion or injection type shaping means

John Wade Allen

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Quick change method for interchanging molds on extrusion...

Metal working – Method of mechanical manufacture – Converting
Reexamination Certificate

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Quick change system for interchanging molds on extrusion blow mo

Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – For extrusion or injection type shaping means
Patent

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Profile ID: LFUS-PAI-P-313103

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