the axes of the rollers being arranged essentially parallel to the axis of the work

Patents Grantslast 30 patents

  • Information Patent Grant

    Expendable hollow carrier fabrication system and method

    • Patent number 11,267,031
    • Issue date Mar 8, 2022
    • Baker Hughes, a GE Company, LLC
    • Jason McCann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rolling stand for metal products

    • Patent number 10,610,913
    • Issue date Apr 7, 2020
    • Danieli & C. Officine Meccaniche, S.p.A.
    • Carlo Persello
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rotary crimping tool assembly

    • Patent number 10,193,291
    • Issue date Jan 29, 2019
    • TE Connectivity Corporation
    • Matthew Steven Houser
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling stand with skewed working rolls and a roll preloading device

    • Patent number 9,522,417
    • Issue date Dec 20, 2016
    • Danieli & C. Officine Meccaniche SpA
    • Ettore Cernuschi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Adjustment device for guide rollers and relative adjustment method

    • Patent number 9,132,459
    • Issue date Sep 15, 2015
    • Danieli & C. Officine Meccaniche SpA
    • Emanuele Iogna Prat
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for working surface of metal pipe

    • Patent number 4,712,407
    • Issue date Dec 15, 1987
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Naokazu Yoshiki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill for reducing the thickness of the wall of a tube

    • Patent number 4,602,493
    • Issue date Jul 29, 1986
    • Akademia Gorniczo-Hutnicza Im. Stanislawa Staszica
    • Wladyslaw Dobrucki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for releasing drive assembly from roll neck and connectin...

    • Patent number 4,118,967
    • Issue date Oct 10, 1978
    • Koyo Seiko Company Limited
    • Hiroji Okuda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3656332

    • Patent number 3,656,332
    • Issue date Apr 18, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3643485

    • Patent number 3,643,485
    • Issue date Feb 22, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3572075

    • Patent number 3,572,075
    • Issue date Mar 23, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3566653

    • Patent number 3,566,653
    • Issue date Mar 2, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3533260

    • Patent number 3,533,260
    • Issue date Oct 13, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3514985

    • Patent number 3,514,985
    • Issue date Jun 2, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3503238

    • Patent number 3,503,238
    • Issue date Mar 31, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3492849

    • Patent number 3,492,849
    • Issue date Feb 3, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3474652

    • Patent number 3,474,652
    • Issue date Oct 28, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3470775

    • Patent number 3,470,775
    • Issue date Oct 7, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3260090

    • Patent number 3,260,090
    • Issue date Jul 12, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2522257

    • Patent number 2,522,257
    • Issue date Sep 12, 1950
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1897770

    • Patent number 1,897,770
    • Issue date Feb 14, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1778487

    • Patent number 1,778,487
    • Issue date Oct 14, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    767314

    • Patent number 767,314
    • Issue date Aug 9, 1904
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents