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Dual injection molding apparatus

Plastic article or earthenware shaping or treating: apparatus – Means feeding fluent stock from plural sources to common...
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Dual isolated mode controller for injection molding machine

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Feed control of material en route to shaping area
Reexamination Certificate

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Dual loop temperature control system for rubber and other extrud

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Temperature control
Patent

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Dual manifold mold with rotating center plate

Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – Opposed registering coacting female molds
Reexamination Certificate

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Dual motor drive system for an injection molding machine

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Feed control of material en route to shaping area
Patent

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Dual parison extrusion head for multi-layer blow molding

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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Dual parison stacked clamp blow molding apparatus

Plastic article or earthenware shaping or treating: apparatus – Female mold and means to shape parison directly by internal... – Including means to prepare parison
Patent

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Dual parison stacked clamp blow molding apparatus

Plastic article or earthenware shaping or treating: apparatus – Female mold and means to shape parison directly by internal... – Including means to prepare parison
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Dual piston valve stem actuator

Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With means between charger and mold to cut off flow of...
Reexamination Certificate

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Dual portable high efficiency rapid process mass production inje

Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under...
Patent

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Dual stage floating ring mold ejection

Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With product ejector
Reexamination Certificate

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Dual use molding tool

Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – Female mold type means
Reexamination Certificate

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Dual-belt cooling system

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

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Dual-belt press

Plastic article or earthenware shaping or treating: apparatus – Press forming means – press reshaping means – or vulcanizing... – Cooperating endless belts
Patent

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Dual-chamber container, and method and apparatus for its...

Plastic article or earthenware shaping or treating: apparatus – Preform assembly means and means for bonding of plural... – Reshaping means utilizing fluid pressure directly contacting...
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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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Dual-cylinder injection molding apparatus

Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With accumulator – trap chamber – or serially arranged valves...
Reexamination Certificate

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Dual-hopper injection unit for injection molding machine

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Feed control of material en route to shaping area
Patent

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Dual-mold thermoforming press

Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – Plural wear or shaping surfaces mounted for alternative use
Reexamination Certificate

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Dual-speed mold-closing system

Plastic article or earthenware shaping or treating: apparatus – With means to retard or stop moving element
Reexamination Certificate

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