4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Malcolm R. Barfield

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Electrofusion coupler

Electric heating – Heating devices – With heater-unit housing – casing – or support means
Patent

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Method of manufacturing an electrofusion coupler

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Method of manufacturing an electrofusion coupler

Plastic and nonmetallic article shaping or treating: processes – With printing or coating of workpiece
Patent

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Method of manufacturing an electrofusion coupler

Plastic and nonmetallic article shaping or treating: processes – Carbonizing to form article – Agglomeration or accretion
Patent

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Thermo-weldable coupling for tubes of plastics material, as well

Pipe joints or couplings – With assembly means or feature – Molded joint facilitator
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Profile ID: LFUS-PAI-P-363029

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