TREA

Workpiece feed channels therefor

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Industry

  • CPC
  • B21D3/045
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts

Current Industry

B21D3/045Workpiece feed channels therefor
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Irregular tube straightener
    • Patent number 11,826,811
    • Issue date Nov 28, 2023
    • Guofen Luo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Versatile tubing straightener
    • Patent number 11,123,782
    • Issue date Sep 21, 2021
    • Husky Corporation
    • Paul T. Pitney
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for forming sheet metal strip
    • Patent number 6,192,731
    • Issue date Feb 27, 2001
    • Suunnittelutoimisto Tuomo Toivanen Oy
    • Tuomo Toivanen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Adjustable guide for rotating cylindrical member
    • Patent number 4,967,579
    • Issue date Nov 6, 1990
    • Italimpianti of America, Inc.
    • Donald H. Haydo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tube guide
    • Patent number 4,334,420
    • Issue date Jun 15, 1982
    • Phillips Petroleum Co.
    • William M. Faulconer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Workpiece feed channel
    • Patent number 4,143,534
    • Issue date Mar 13, 1979
    • Th. Kieserling & Albrecht
    • Heinz Hartkopf
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Workpiece feed channel
    • Patent number 4,038,861
    • Issue date Aug 2, 1977
    • Th. Kieserling & Albrecht
    • Heinz Hartkopf
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Workpiece feed channel
    • Patent number 3,969,919
    • Issue date Jul 20, 1976
    • Th. Kieserling & Albrecht
    • Alfons Goeke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3759077
    • Patent number 3,759,077
    • Issue date Sep 18, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3273364
    • Patent number 3,273,364
    • Issue date Sep 20, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2652877
    • Patent number 2,652,877
    • Issue date Sep 22, 1953
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2613801
    • Patent number 2,613,801
    • Issue date Oct 14, 1952
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents