TREA

helicoidal seams

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Industry

  • CPC
  • B23K5/086
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23KSOLDERING OR UNSOLDERING WELDING CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY B23K5/00Gas flame welding

Current Industry

B23K5/086helicoidal seams
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for fabricating tapered tubing
    • Patent number 4,082,211
    • Issue date Apr 4, 1978
    • Lloyd Elliott Embury
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Means for fabricating tapered tubing
    • Patent number 3,997,097
    • Issue date Dec 14, 1976
    • Lloyd Elliott Embury
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents