4. Plastic article or earthenware shaping or treating: apparatus
  5. Preform reshaping or resizing means: or vulcanizing means...
  6. Rod or tubular preform

Manfred A. A. Lupke

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Alignable cooling plug for extruder

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

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Apparatus and method for perforating tubing

Gear cutting – milling – or planing – Milling – Process
Patent

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Apparatus and method for perforating tubing and method of produc

Gear cutting – milling – or planing – Milling – Process
Patent

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Apparatus for and method of producing corrugated thermoplastic t

Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Corrugating
Patent

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Apparatus for forming spirally wound pipe

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Longitudinally progressive helical winding means
Patent

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Profile ID: LFUS-PAI-P-179603

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