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the hammers being driven by a rotating annular driving member

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  • CPC
  • B21J7/145
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21JFORGING HAMMERING PRESSING METAL RIVETING FORGE FURNACES B21J7/00Hammers Forging machines with hammers or die jaws acting by impact

Current Industry

B21J7/145the hammers being driven by a rotating annular driving member
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for manufacturing spokes
    • Patent number 10,696,092
    • Issue date Jun 30, 2020
    • DT Swiss Inc.
    • Alberto Lafuente
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Guidewire with varying properties
    • Patent number 10,335,580
    • Issue date Jul 2, 2019
    • Abbott Cardiovascular Systems Inc.
    • Matthew James Chludzinski
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rotary swage tool unit with easy accessible tool space
    • Patent number 9,149,861
    • Issue date Oct 6, 2015
    • Felss GmbH
    • Martin Hork
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Swaging machine
    • Patent number 6,070,446
    • Issue date Jun 6, 2000
    • GFM Beteiligungs- und Management GmbH & Co. KG
    • Gottfried Blaimschein
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of producing splines on a shaft
    • Patent number 5,894,753
    • Issue date Apr 20, 1999
    • Lemforder Nacam
    • Christophe Sachot
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Medical suturing device, a single-strike die mechanism, and a metho...
    • Patent number 5,411,521
    • Issue date May 2, 1995
    • American Cyanamid Company
    • Charles L. Putnam
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Medical suturing device, a single-strike die mechanism, and a metho...
    • Patent number 5,230,352
    • Issue date Jul 27, 1993
    • American Cyanamid Company
    • Charles L. Putnam
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Device for grooving cylindrical workpieces
    • Patent number 4,644,777
    • Issue date Feb 24, 1987
    • Siegmund Kumeth
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Radial press for workpieces having a cylindrical exterior surface
    • Patent number 4,578,982
    • Issue date Apr 1, 1986
    • Peter Schrock
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Swaging machine
    • Patent number 4,455,851
    • Issue date Jun 26, 1984
    • Gebr. Felss
    • Klaus Kienhofer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for the radial shaping of tubular articles
    • Patent number 4,434,645
    • Issue date Mar 6, 1984
    • SIGMANKoncern
    • Josef Svercl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of shaping the outer surfaces of objects consisting of defor...
    • Patent number 4,043,173
    • Issue date Aug 23, 1977
    • Politechnika Warszawska
    • Zdzislaw Marciniak
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Swaging device for use within a die apparatus
    • Patent number 4,041,766
    • Issue date Aug 16, 1977
    • GTE Sylvania Incorporated
    • Robert Richard Johnson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Wrapping post swaging apparatus
    • Patent number 3,938,364
    • Issue date Feb 17, 1976
    • Universal Instruments Corporation
    • Phillip Anthony Ragard
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3695310
    • Patent number 3,695,310
    • Issue date Oct 3, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3427844
    • Patent number 3,427,844
    • Issue date Feb 18, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3416352
    • Patent number 3,416,352
    • Issue date Dec 17, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3281921
    • Patent number 3,281,921
    • Issue date Nov 1, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3183704
    • Patent number 3,183,704
    • Issue date May 18, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3149509
    • Patent number 3,149,509
    • Issue date Sep 22, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3064508
    • Patent number 3,064,508
    • Issue date Nov 20, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3059510
    • Patent number 3,059,510
    • Issue date Oct 23, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3002406
    • Patent number 3,002,406
    • Issue date Oct 3, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2919611
    • Patent number 2,919,611
    • Issue date Jan 5, 1960
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2790188
    • Patent number 2,790,188
    • Issue date Apr 30, 1957
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2746321
    • Patent number 2,746,321
    • Issue date May 22, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2669137
    • Patent number 2,669,137
    • Issue date Feb 16, 1954
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2636405
    • Patent number 2,636,405
    • Issue date Apr 28, 1953
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2352284
    • Patent number 2,352,284
    • Issue date Jun 27, 1944
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1969317
    • Patent number 1,969,317
    • Issue date Aug 7, 1934
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents