having two coacting shearing bladed mounted independetly

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary stamper

    • Patent number 11,583,910
    • Issue date Feb 21, 2023
    • Formtek, Inc.
    • Donald R. Hill
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pipe cutting machine

    • Patent number 10,744,578
    • Issue date Aug 18, 2020
    • Nakata Manufacturing Co., Ltd.
    • Hiroaki Yabuta
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary stamper

    • Patent number 10,137,489
    • Issue date Nov 27, 2018
    • Formtek, Inc.
    • Donald R. Hill
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rotary stamper

    • Patent number 8,783,082
    • Issue date Jul 22, 2014
    • Formtek, Inc.
    • Donald R. Hill
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and device for producing bent spring elements

    • Patent number 8,333,093
    • Issue date Dec 18, 2012
    • Robert Bosch GmbH
    • Josef Kleckner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Blade guide of a guillotine shear

    • Patent number 5,402,699
    • Issue date Apr 4, 1995
    • Mannesmann Aktiengesellschaft
    • Gerhard Bittner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Shear for shearing laminar elements

    • Patent number 5,216,962
    • Issue date Jun 8, 1993
    • FIMI S.p.A. Fabbrica Impianti Macchine Industriali
    • Marcello Parigi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flying shears to shear rolled products

    • Patent number 4,621,554
    • Issue date Nov 11, 1986
    • Danieli & C. Officine Meccaniche S.p.A.
    • Alfredo Poloni
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary knives shear machine

    • Patent number 4,218,944
    • Issue date Aug 26, 1980
    • Ferruccio Sclippa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flying shears for severing a running wire

    • Patent number 4,175,459
    • Issue date Nov 27, 1979
    • Meyer, Roth & Pastor Maschinenfabrik GmbH
    • Gunter Ditges
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Eccentric cutters for longitudinally severing elongated material to...

    • Patent number 4,162,642
    • Issue date Jul 31, 1979
    • SCHUMAG GmbH
    • Johann Greven
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for cutting a moving strip of material

    • Patent number 4,027,564
    • Issue date Jun 7, 1977
    • Kabushiki Kaisha Token Kikai Seisakusho
    • Satoshi Yahara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3916745

    • Patent number 3,916,745
    • Issue date Nov 4, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3906827

    • Patent number 3,906,827
    • Issue date Sep 23, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3869948

    • Patent number 3,869,948
    • Issue date Mar 11, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3760677

    • Patent number 3,760,677
    • Issue date Sep 25, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3643537

    • Patent number 3,643,537
    • Issue date Feb 22, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3590676

    • Patent number 3,590,676
    • Issue date Jul 6, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3481237

    • Patent number 3,481,237
    • Issue date Dec 2, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3466961

    • Patent number 3,466,961
    • Issue date Sep 16, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3440912

    • Patent number 3,440,912
    • Issue date Apr 29, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3396617

    • Patent number 3,396,617
    • Issue date Aug 13, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3134283

    • Patent number 3,134,283
    • Issue date May 26, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3121361

    • Patent number 3,121,361
    • Issue date Feb 18, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3037410

    • Patent number 3,037,410
    • Issue date Jun 5, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3037412

    • Patent number 3,037,412
    • Issue date Jun 5, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2907218

    • Patent number 2,907,218
    • Issue date Oct 6, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2873803

    • Patent number 2,873,803
    • Issue date Feb 17, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2865450

    • Patent number 2,865,450
    • Issue date Dec 23, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2857966

    • Patent number 2,857,966
    • Issue date Oct 28, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    PIPE CUTTING MACHINE

    • Publication number 20190255629
    • Publication date Aug 22, 2019
    • NAKATA MANUFACTURING CO. , LTD.
    • Hiroaki YABUTA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY STAMPER

    • Publication number 20190054514
    • Publication date Feb 21, 2019
    • FORMTEK, INC.
    • Donald R. Hill
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CO-MOVING HYDRAULIC SHEARS WITHOUT STAND

    • Publication number 20150321270
    • Publication date Nov 12, 2015
    • SMS Siemag Aktiengesellschaft
    • Matthias BEUTER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY STAMPER

    • Publication number 20140318204
    • Publication date Oct 30, 2014
    • FORMTEK, INC.
    • DONALD R. HILL
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CRANK SCISSORS HAVING TWO PAIRS OF BLADES FOR CUTITNG ROLLING STRIPS

    • Publication number 20130145914
    • Publication date Jun 13, 2013
    • SMS Siemag Aktiengesellschaft
    • Gerhard HEITZE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY STAMPER

    • Publication number 20110036135
    • Publication date Feb 17, 2011
    • FORMTEK, INC.
    • Donald R. Hill
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method and Device For Producing Bent Spring Elements

    • Publication number 20080302157
    • Publication date Dec 11, 2008
    • ROBERT BOSCH GmbH
    • Josef Kleckner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Crank scissors having two pairs of blades for cutting rolling strips

    • Publication number 20060065093
    • Publication date Mar 30, 2006
    • Gerhard Heitze
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR