TREA

Castellated nuts

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Industry

  • CPC
  • B21K1/705
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Parent Industries

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

Current Industry

B21K1/705Castellated nuts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Castellated flange nut
    • Patent number 6,213,885
    • Issue date Apr 10, 2001
    • Erich Neumayer GmbH & Co. KG
    • Ewald Bächle
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3505697
    • Patent number 3,505,697
    • Issue date Apr 14, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3382516
    • Patent number 3,382,516
    • Issue date May 14, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2226399
    • Patent number 2,226,399
    • Issue date Dec 24, 1940
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2074678
    • Patent number 2,074,678
    • Issue date Mar 23, 1937
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2016296
    • Patent number 2,016,296
    • Issue date Oct 8, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2013460
    • Patent number 2,013,460
    • Issue date Sep 3, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1934253
    • Patent number 1,934,253
    • Issue date Nov 7, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1916432
    • Patent number 1,916,432
    • Issue date Jul 4, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1722390
    • Patent number 1,722,390
    • Issue date Jul 30, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1693957
    • Patent number 1,693,957
    • Issue date Dec 4, 1928
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1674986
    • Patent number 1,674,986
    • Issue date Jun 26, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1642854
    • Patent number 1,642,854
    • Issue date Sep 20, 1927
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1449243
    • Patent number 1,449,243
    • Issue date Mar 20, 1923
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1414417
    • Patent number 1,414,417
    • Issue date May 2, 1922
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents