TREA

of paper fasteners or clips

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Industry

  • CPC
  • B21F45/22
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21FWORKING OR PROCESSING OF METAL WIRE B21F45/00Wire-working in the manufacture of other particular articles

Current Industry

B21F45/22of paper fasteners or clips
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Process of manufacturing an aneurysm clip
    • Patent number 5,758,420
    • Issue date Jun 2, 1998
    • Florida Hospital Supplies, Inc.
    • Ferenc J. Schmidt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wire feeding and wire forming device for paper clip making machine
    • Patent number 4,434,818
    • Issue date Mar 6, 1984
    • Chen; Shu-Chang
    • Jaw S. Yeh
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for making paper clips
    • Patent number 4,310,032
    • Issue date Jan 12, 1982
    • Dextrous Engineering & Sales Corp.
    • Marcel H. Normandin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Universal clip and structure for making same
    • Patent number 4,274,450
    • Issue date Jun 23, 1981
    • Sproles; Michael Andrew
    • Gail W. Doerge
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for forming wire to noncircular cross sections
    • Patent number 4,173,235
    • Issue date Nov 6, 1979
    • Maynard J. G. Tipper
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2472711
    • Patent number 2,472,711
    • Issue date Jun 7, 1949
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2297156
    • Patent number 2,297,156
    • Issue date Sep 29, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2153724
    • Patent number 2,153,724
    • Issue date Apr 11, 1939
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2101195
    • Patent number 2,101,195
    • Issue date Dec 7, 1937
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2048459
    • Patent number 2,048,459
    • Issue date Jul 21, 1936
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2047129
    • Patent number 2,047,129
    • Issue date Jul 7, 1936
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    1655747
    • Patent number 1,655,747
    • Issue date Jan 10, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1654077
    • Patent number 1,654,077
    • Issue date Dec 27, 1927
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1609291
    • Patent number 1,609,291
    • Issue date Dec 7, 1926
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1355587
    • Patent number 1,355,587
    • Issue date Oct 12, 1920
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1319163
    • Patent number 1,319,163
    • Issue date Oct 21, 1919
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1192631
    • Patent number 1,192,631
    • Issue date Jul 25, 1916
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1170676
    • Patent number 1,170,676
    • Issue date Feb 8, 1916
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1167725
    • Patent number 1,167,725
    • Issue date Jan 11, 1916
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    822445
    • Patent number 822,445
    • Issue date Jun 5, 1906
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    643224
    • Patent number 643,224
    • Issue date Feb 13, 1900
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    636272
    • Patent number 636,272
    • Issue date Nov 7, 1899
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    627914
    • Patent number 627,914
    • Issue date Jun 27, 1899
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    598131
    • Patent number 598,131
    • Issue date Feb 1, 1898
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    534468
    • Patent number 534,468
    • Issue date Feb 19, 1895
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    492051
    • Patent number 492,051
    • Issue date Feb 21, 1893
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    469911
    • Patent number 469,911
    • Issue date Mar 1, 1892
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    392878
    • Patent number 392,878
    • Issue date Nov 13, 1888
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    390514
    • Patent number 390,514
    • Issue date Oct 2, 1888
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    319206
    • Patent number 319,206
    • Issue date Jun 2, 1885
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    FASTENER DEVICE
    • Publication number 20150176618
    • Publication date Jun 25, 2015
    • Mattson Thomas Thieme
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...