by tongs or grippers

Patents Grantslast 30 patents

  • Information Patent Grant

    Mandrel with compensating grip

    • Patent number 11,413,671
    • Issue date Aug 16, 2022
    • Anthony Alessandrini
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Handling machine for rails and handling process associated thereto

    • Patent number 9,499,874
    • Issue date Nov 22, 2016
    • Danieli & C. Officine Meccaniche SpA
    • Alfredo Poloni
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Handling machine for handling rails and handling process thereof

    • Patent number 8,668,788
    • Issue date Mar 11, 2014
    • Danieli & C. Officine Meccaniche SpA
    • Alfredo Poloni
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Device for tilting rolled stock

    • Patent number 5,419,675
    • Issue date May 30, 1995
    • GFM Gesellschaft fur Fertigungstechnik und Maschinenbau Aktiengesellschaft
    • Otto Hein
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Billet turning device

    • Patent number 4,735,549
    • Issue date Apr 5, 1988
    • Hatch Associates Ltd.
    • Felim McCaffrey
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Manipulator

    • Patent number 4,381,169
    • Issue date Apr 26, 1983
    • Muhr und Bender
    • Richard Muhr
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Billet turning mechanism

    • Patent number 4,368,815
    • Issue date Jan 18, 1983
    • White Consolidated Industries, Inc.
    • Frank Kvasnicka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Manipulator for rolling mill

    • Patent number 4,019,361
    • Issue date Apr 26, 1977
    • Siftelsen for Metallurgisk Forskning
    • Carl Sebardt
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device for rotating rails and rolled sections about their longitudi...

    • Patent number 4,005,781
    • Issue date Feb 1, 1977
    • Acciaierie Di Piombino S.p.A.
    • Rolando Filippeschi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Mechanical turning device for structural shapes

    • Patent number 3,933,253
    • Issue date Jan 20, 1976
    • Keith Gardner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3866762

    • Patent number 3,866,762
    • Issue date Feb 18, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3795322

    • Patent number 3,795,322
    • Issue date Mar 5, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3401805

    • Patent number 3,401,805
    • Issue date Sep 17, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3308969

    • Patent number 3,308,969
    • Issue date Mar 14, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3291322

    • Patent number 3,291,322
    • Issue date Dec 13, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3182834

    • Patent number 3,182,834
    • Issue date May 11, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3169033

    • Patent number 3,169,033
    • Issue date Feb 9, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3112829

    • Patent number 3,112,829
    • Issue date Dec 3, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2788237

    • Patent number 2,788,237
    • Issue date Apr 9, 1957
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2495987

    • Patent number 2,495,987
    • Issue date Jan 31, 1950
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2132553

    • Patent number 2,132,553
    • Issue date Oct 11, 1938
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents