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special rivets

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  • CPC
  • B21K1/62
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K1/00Making machine elements

Current Industry

B21K1/62special rivets
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Structure and mechanism for electrically-connecting an external-con...
    • Patent number 11,897,024
    • Issue date Feb 13, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Max Richter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blind rivet, rivet pin, holding device, method for producing a blin...
    • Patent number 7,077,609
    • Issue date Jul 18, 2006
    • Adolf Wuerth GmbH & Co. KG
    • Klaus Wirth
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing fasteners
    • Patent number 5,957,777
    • Issue date Sep 28, 1999
    • Rivet Technology ( P) Ltd.
    • Jayajit Singh
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of producting an electric contact
    • Patent number 4,821,412
    • Issue date Apr 18, 1989
    • Hitachi, Ltd.
    • Tatsuhiro Tani
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for the production of tri-metallic contact rivets
    • Patent number 4,744,502
    • Issue date May 17, 1988
    • Dr. Eugen Durrwachter Doduco KG
    • Erwin Bollian
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for producing bimetallic contacts, especially...
    • Patent number 4,716,268
    • Issue date Dec 29, 1987
    • Renz, Wacker & Co. Maschinenfabrik
    • Hans Wacker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rivet making method and rivet
    • Patent number 4,107,805
    • Issue date Aug 22, 1978
    • Leo E. Gatzek
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of and apparatus for manufacturing double contact rivets
    • Patent number 4,073,425
    • Issue date Feb 14, 1978
    • Doduco; Eugen Durrwachter
    • Erwin Bollian
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3770015
    • Patent number 3,770,015
    • Issue date Nov 6, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3769828
    • Patent number 3,769,828
    • Issue date Nov 6, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3737999
    • Patent number 3,737,999
    • Issue date Jun 12, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3720805
    • Patent number 3,720,805
    • Issue date Mar 13, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3669334
    • Patent number 3,669,334
    • Issue date Jun 13, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3666160
    • Patent number 3,666,160
    • Issue date May 30, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3634934
    • Patent number 3,634,934
    • Issue date Jan 18, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3635389
    • Patent number 3,635,389
    • Issue date Jan 18, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3612812
    • Patent number 3,612,812
    • Issue date Oct 12, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3585666
    • Patent number 3,585,666
    • Issue date Jun 22, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3579261
    • Patent number 3,579,261
    • Issue date May 18, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3547334
    • Patent number 3,547,334
    • Issue date Dec 15, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3534419
    • Patent number 3,534,419
    • Issue date Oct 20, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3460735
    • Patent number 3,460,735
    • Issue date Aug 12, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3427716
    • Patent number 3,427,716
    • Issue date Feb 18, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3397454
    • Patent number 3,397,454
    • Issue date Aug 20, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3397453
    • Patent number 3,397,453
    • Issue date Aug 20, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3393852
    • Patent number 3,393,852
    • Issue date Jul 23, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3377700
    • Patent number 3,377,700
    • Issue date Apr 16, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3371414
    • Patent number 3,371,414
    • Issue date Mar 5, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3348297
    • Patent number 3,348,297
    • Issue date Oct 24, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3191276
    • Patent number 3,191,276
    • Issue date Jun 29, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents