4. Plastic article or earthenware shaping or treating: apparatus
  5. Means feeding fluent stock from plural sources to common...
  6. Extrusion shaping means

Vernon J. Krupa

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Dual flexible lip extrusion apparatus

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Control means responsive to product weight or dimension
Patent

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Dual flexible lip extrusion apparatus

Plastic article or earthenware shaping or treating: apparatus – Means providing a shaping orifice – Adjustable shaping orifice or shape imparting insert member
Patent

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Dual-chamber vacuum box

Plastic article or earthenware shaping or treating: apparatus – Means casting fluent stock operably associated with shaping...
Patent

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Feed block for coextrusion apparatus

Plastic article or earthenware shaping or treating: apparatus – Means feeding fluent stock from plural sources to common... – Extrusion shaping means
Patent

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Flow control device and apparatus for mounting same

Valves and valve actuation – Reciprocating valve – Diaphragm
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1096467

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