TREA

Forming drill-bit shanks

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Industry

  • CPC
  • B21K5/10
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K5/00Making tools or tool parts

Current Industry

B21K5/10Forming drill-bit shanks
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Connecting element, method and apparatus for its production
    • Patent number 11,565,306
    • Issue date Jan 31, 2023
    • MAC PANTHER GMBH
    • Michael Kleine
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for producing a connecting element
    • Patent number 11,027,327
    • Issue date Jun 8, 2021
    • MAC PANTHER GMBH
    • Michael Kleine
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Production method for an insertion end, such as for a drilling, chi...
    • Patent number 8,468,912
    • Issue date Jun 25, 2013
    • Hilti Aktiengesellschaft
    • Gerhard Schuetz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool bits and method of shaping
    • Patent number 4,941,339
    • Issue date Jul 17, 1990
    • Hilti Aktiengesellschaft
    • Dieter Soehnlein
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tool holder for a mining tool bit and method for making same
    • Patent number 4,485,655
    • Issue date Dec 4, 1984
    • National Set Screw Corporation
    • Peter D. Ewing
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2768430
    • Patent number 2,768,430
    • Issue date Oct 30, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2661636
    • Patent number 2,661,636
    • Issue date Dec 8, 1953
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2508693
    • Patent number 2,508,693
    • Issue date May 23, 1950
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2151246
    • Patent number 2,151,246
    • Issue date Mar 21, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2138867
    • Patent number 2,138,867
    • Issue date Dec 6, 1938
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1711231
    • Patent number 1,711,231
    • Issue date Apr 30, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1668442
    • Patent number 1,668,442
    • Issue date May 1, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1526055
    • Patent number 1,526,055
    • Issue date Feb 10, 1925
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1503678
    • Patent number 1,503,678
    • Issue date Aug 5, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1416635
    • Patent number 1,416,635
    • Issue date May 16, 1922
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents