TREA

by tools that follow a closed path around the tube

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Industry

  • CPC
  • B26F1/0046
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B26Hand cutting tools B26FPERFORATING PUNCHING CUTTING-OUT STAMPING-OUT SEVERING BY MEANS OTHER THAN CUTTING B26F1/00Perforating Punching Cutting-out Stamping-out Apparatus therefor

Current Industry

B26F1/0046by tools that follow a closed path around the tube
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary punch
    • Patent number 4,587,874
    • Issue date May 13, 1986
    • Manfred A. A. Lupke
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Apparatus for cutting openings in pipes
    • Patent number 4,488,467
    • Issue date Dec 18, 1984
    • Hegler; Wilhelm
    • Wilhelm Hegler
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3832259
    • Patent number 3,832,259
    • Issue date Aug 27, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3824886
    • Patent number 3,824,886
    • Issue date Jul 23, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3759123
    • Patent number 3,759,123
    • Issue date Sep 18, 1973
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3604301
    • Patent number 3,604,301
    • Issue date Sep 14, 1971
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents