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  • CPC
  • B21D39/14
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D39/00Application of procedures in order to connect objects or parts

Current Industry

B21D39/14with balls
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Assembly method for assembled camshaft and device therefor
    • Patent number 10,357,854
    • Issue date Jul 23, 2019
    • Mianyang Brilliance Ruian Automotive Components Co., Ltd.
    • Zuan Qin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roller swage method and apparatus
    • Patent number 9,199,295
    • Issue date Dec 1, 2015
    • The Boeing Company
    • Michael L. Holbrook
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tubing expansion tool
    • Patent number 7,086,477
    • Issue date Aug 8, 2006
    • Weatherford/Lamb, Inc.
    • Andrew Michael Duggan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Expanding mandrel, expanding method and expanding apparatus using t...
    • Patent number 5,685,190
    • Issue date Nov 11, 1997
    • Daikin Industries, Ltd.
    • Yoshitaka Yamamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for producing bypass grooves
    • Patent number 4,866,966
    • Issue date Sep 19, 1989
    • Monroe Auto Equipment Company
    • Robert A. Hagen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tube end deforming tool
    • Patent number 4,512,178
    • Issue date Apr 23, 1985
    • Combustion Engineering, Inc.
    • Milton L. Blevins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Ball sizing machine and method
    • Patent number 4,005,591
    • Issue date Feb 1, 1977
    • Besser Industries, Inc.
    • John A. Werner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3911707
    • Patent number 3,911,707
    • Issue date Oct 14, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3820370
    • Patent number 3,820,370
    • Issue date Jun 28, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3640115
    • Patent number 3,640,115
    • Issue date Feb 8, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3427843
    • Patent number 3,427,843
    • Issue date Feb 18, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3380273
    • Patent number 3,380,273
    • Issue date Apr 30, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3176492
    • Patent number 3,176,492
    • Issue date Apr 6, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2657733
    • Patent number 2,657,733
    • Issue date Nov 3, 1953
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2526932
    • Patent number 2,526,932
    • Issue date Oct 24, 1950
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1930825
    • Patent number 1,930,825
    • Issue date Oct 17, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1594114
    • Patent number 1,594,114
    • Issue date Jul 27, 1926
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    PIPE EXPANDING PUNCH
    • Publication number 20180257124
    • Publication date Sep 13, 2018
    • Gu Wang JUNG
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Roller Swage Method and Apparatus
    • Publication number 20140069159
    • Publication date Mar 13, 2014
    • The Boeing Company
    • Michael L. Holbrook
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Tubing expansion tool
    • Publication number 20040045720
    • Publication date Mar 11, 2004
    • Weatherford/Lamb, Inc.
    • Andrew Michael Duggan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...