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forming bead chains

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Industry

  • CPC
  • B21L11/12
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21LMAKING METAL CHAINS B21L11/00Making chains or chain links of special shape

Current Industry

B21L11/12forming bead chains
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of forming a bead chain
    • Patent number 8,904,744
    • Issue date Dec 9, 2014
    • National Chain Company
    • Steven A. Cipolla
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Ball chain and method of manufacturing the same
    • Patent number 7,716,911
    • Issue date May 18, 2010
    • Namiki Co., Ltd.
    • Norio Namiki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Ball chain and splicing means therefor
    • Patent number 5,411,445
    • Issue date May 2, 1995
    • Yoshida Kogyo K. K.
    • Kiyoshi Oda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for automatically linking beads or the like
    • Patent number 4,785,521
    • Issue date Nov 22, 1988
    • Sheng-Wu Ho
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    3838619
    • Patent number 3,838,619
    • Issue date Oct 1, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3685284
    • Patent number 3,685,284
    • Issue date Aug 22, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3046642
    • Patent number 3,046,642
    • Issue date Jul 31, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2909030
    • Patent number 2,909,030
    • Issue date Oct 20, 1959
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2856752
    • Patent number 2,856,752
    • Issue date Oct 21, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2170810
    • Patent number 2,170,810
    • Issue date Aug 22, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1886194
    • Patent number 1,886,194
    • Issue date Nov 1, 1932
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1693558
    • Patent number 1,693,558
    • Issue date Nov 27, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1548677
    • Patent number 1,548,677
    • Issue date Aug 4, 1925
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1290331
    • Patent number 1,290,331
    • Issue date Jan 7, 1919
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1205233
    • Patent number 1,205,233
    • Issue date Nov 21, 1916
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1169610
    • Patent number 1,169,610
    • Issue date Jan 25, 1916
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1130253
    • Patent number 1,130,253
    • Issue date Mar 2, 1915
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1087876
    • Patent number 1,087,876
    • Issue date Feb 17, 1914
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1052852
    • Patent number 1,052,852
    • Issue date Feb 11, 1913
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    408314
    • Patent number 408,314
    • Issue date Aug 6, 1889
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    71042
    • Patent number 71,042
    • Issue date Nov 19, 1867
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    BALL CHAIN AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20090183488
    • Publication date Jul 23, 2009
    • Namiki Co., Ltd.
    • Norio Namiki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...