4. Pipe joints or couplings
  5. With leakage or drip disposal
  6. Weep holes

Lee E. Walko

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Process for converting polymer solutions into granules

Concentrating evaporators – Preliminary heaters and heat economizers
Patent

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Process for vinyl chloride manufacture from ethane and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Reexamination Certificate

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Process for vinyl chloride manufacture from ethane and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Reexamination Certificate

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Vent collar for plastic lined pipe

Pipe joints or couplings – With leakage or drip disposal – Weep holes
Patent

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Profile ID: LFUS-PAI-P-1208782

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