TREA

for screw-rolling machines

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Industry

  • CPC
  • B21H9/02
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING B21H9/00Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass

Current Industry

B21H9/02for screw-rolling machines
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Forging roll device
    • Patent number 11,453,042
    • Issue date Sep 27, 2022
    • Nippon Steel & Sumitomo Metal Corporation
    • Shinji Kamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roll forming machine with reciprocating dies
    • Patent number 10,828,691
    • Issue date Nov 10, 2020
    • Illinois Tool Works Inc.
    • Kenneth R. Levey
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multi-station reciprocating die roll forming machine
    • Patent number 10,610,920
    • Issue date Apr 7, 2020
    • Illinois Tool Works Inc.
    • Kenneth R. Levey
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roll forming machine with reciprocating dies
    • Patent number 9,919,355
    • Issue date Mar 20, 2018
    • Illinois Tool Works Inc.
    • Kenneth R. Levey
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Threadrolling machine with device for unloading workpieces
    • Patent number 8,468,867
    • Issue date Jun 25, 2013
    • Ingramatic S.p.A.
    • Angelo Imperato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Mechanism for feeding blanks to be threaded into a thread rolling m...
    • Patent number 8,015,854
    • Issue date Sep 13, 2011
    • Enkotec A/S
    • Martin Borchsenius Kristensen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for precision rolling of rotationally symmetri...
    • Patent number 7,353,676
    • Issue date Apr 8, 2008
    • Kamax-Werke Rudolf Kellermann GmbH & Co. KG
    • Gunther Hartmann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for inserting blanks to be threaded in automat...
    • Patent number 7,204,121
    • Issue date Apr 17, 2007
    • S.M.A.R.T., S.R.L.
    • Enrico Ghezzi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flat die thread roller
    • Patent number 5,555,757
    • Issue date Sep 17, 1996
    • The National Machinery Company
    • Gregory A. Smith
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flat die thread roller
    • Patent number 5,542,275
    • Issue date Aug 6, 1996
    • The National Machinery Company
    • Gregory A. Smith
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing a thread rolling machine for use with differen...
    • Patent number 5,417,096
    • Issue date May 23, 1995
    • Gregory A. Smith
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flat die thread roller
    • Patent number 5,345,800
    • Issue date Sep 13, 1994
    • The National Machinery Company
    • Gregory A. Smith
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flat die thread roller
    • Patent number 5,230,235
    • Issue date Jul 27, 1993
    • The National Machinery Company
    • Gregory A. Smith
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Feeding device for bolt blanks in machines for profiling by means o...
    • Patent number 5,193,966
    • Issue date Mar 16, 1993
    • E. W. Menn GmbH & Co. Maschinenfabrik
    • Clemens Jung
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flat die thread roller
    • Patent number 5,131,250
    • Issue date Jul 21, 1992
    • The National Machinery Company
    • Gregory A. Smith
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for feeding elongated objects
    • Patent number 4,472,956
    • Issue date Sep 25, 1984
    • Sigma Tool & Machine Limited
    • Walter H. Leistner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for producing threaded self-tapping stainless steel screws
    • Patent number 4,289,006
    • Issue date Sep 15, 1981
    • Illinois Tool Works Inc.
    • Charles R. Hallengren
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Adjustable track cover positioning assembly
    • Patent number 3,974,904
    • Issue date Aug 17, 1976
    • The Hartford Special Machinery Company
    • Robert D. Morton
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for feeding headed work blanks
    • Patent number 3,952,884
    • Issue date Apr 27, 1976
    • The Hartford Special Machinery Company
    • Chester Thomas Babiarz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3896539
    • Patent number 3,896,539
    • Issue date Jul 29, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3879976
    • Patent number 3,879,976
    • Issue date Apr 29, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3851513
    • Patent number 3,851,513
    • Issue date Dec 3, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3842633
    • Patent number 3,842,633
    • Issue date Oct 22, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3758900
    • Patent number 3,758,900
    • Issue date Sep 18, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3750206
    • Patent number 3,750,206
    • Issue date Aug 7, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3733867
    • Patent number 3,733,867
    • Issue date May 22, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3528270
    • Patent number 3,528,270
    • Issue date Sep 15, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3371820
    • Patent number 3,371,820
    • Issue date Mar 5, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3324697
    • Patent number 3,324,697
    • Issue date Jun 13, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3319826
    • Patent number 3,319,826
    • Issue date May 16, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents