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us2854691a plastic extrusion machine google patents

  • US2854691A - Plastic extrusion machine - Google

    US2854691A US577109A US57710956A US2854691A US 2854691 A US2854691 A US 2854691A US 577109 A US577109 A US 577109A US 57710956 A US57710956 A US 57710956A US 2854691 A US2854691 A US 2854691A Authority US United States Prior art keywords nozzle extrusion photo valve air Prior art date 1955-04-12 Legal status (The legal status is an assumption and is not a legal …

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  • US2632202A - Machine for and method ... -

    US2632202A US191031A US19103150A US2632202A US 2632202 A US2632202 A US 2632202A US 191031 A US191031 A US 191031A US 19103150 A US19103150 A US 19103150A US 2632202 A US2632202 A US 2632202A Authority US United States Prior art keywords plastic mandrel machine tube container Prior art date 1950-10-19 Legal status (The legal status is an assumption and is not a legal …

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  • US2854691A - Plastic extrusion machine - Google

    US2854691A US577109A US57710956A US2854691A US 2854691 A US2854691 A US 2854691A US 577109 A US577109 A US 577109A US 57710956 A US57710956 A US 57710956A US 2854691 A US2854691 A US 2854691A Authority US United States Prior art keywords nozzle extrusion photo valve air Prior art date 1955-04-12 Legal status (The legal status is an assumption and is not a legal …

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  • US2632202A - Machine for and method ... -

    US2632202A US191031A US19103150A US2632202A US 2632202 A US2632202 A US 2632202A US 191031 A US191031 A US 191031A US 19103150 A US19103150 A US 19103150A US 2632202 A US2632202 A US 2632202A Authority US United States Prior art keywords plastic mandrel machine tube container Prior art date 1950-10-19 Legal status (The legal status is an assumption and is not a legal …

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  • US2854691A - Plastic extrusion machine - Google

    US2854691A US577109A US57710956A US2854691A US 2854691 A US2854691 A US 2854691A US 577109 A US577109 A US 577109A US 57710956 A US57710956 A US 57710956A US 2854691 A US2854691 A US 2854691A Authority US United States Prior art keywords nozzle extrusion photo valve air Prior art date 1955-04-12 Legal status (The legal status is an assumption and is not a legal …

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  • US3446407A - Machine for separating molded plastic ...

    US3446407A US3446407DA US3446407A US 3446407 A US3446407 A US 3446407A US 3446407D A US3446407D A US 3446407DA US 3446407 A US3446407 A US 3446407A Authority US United States Prior art keywords platen articles tree molded gates Prior art date 1967-05-22 Legal status (The legal status is an assumption and is not a legal conclusion.

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  • US2854691A - Plastic extrusion machine - Google

    US2854691A US577109A US57710956A US2854691A US 2854691 A US2854691 A US 2854691A US 577109 A US577109 A US 577109A US 57710956 A US57710956 A US 57710956A US 2854691 A US2854691 A US 2854691A Authority US United States Prior art keywords nozzle extrusion photo valve air Prior art date 1955-04-12 Legal status (The legal status is an assumption and is not a legal …

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  • US2632202A - Machine for and method ... -

    US2632202A US191031A US19103150A US2632202A US 2632202 A US2632202 A US 2632202A US 191031 A US191031 A US 191031A US 19103150 A US19103150 A US 19103150A US 2632202 A US2632202 A US 2632202A Authority US United States Prior art keywords plastic mandrel machine tube container Prior art date 1950-10-19 Legal status (The legal status is an assumption and is not a legal …

    Get Price