TREA

specially adapted for making conical screws

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  • CPC
  • B23G1/06
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23GTHREAD CUTTING WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH B23G1/00Thread cutting Automatic machines specially designed therefor

Current Industry

B23G1/06specially adapted for making conical screws
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Machining assembly and a method
    • Patent number 6,460,434
    • Issue date Oct 8, 2002
    • Stewart Robb
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machining threaded tubular goods
    • Patent number 6,062,777
    • Issue date May 16, 2000
    • USX Corporation
    • George John Palyo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for making a screw having variably canted threads
    • Patent number 5,221,234
    • Issue date Jun 22, 1993
    • Andrew Pakos
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Taper thread cutting machine and method
    • Patent number 5,158,404
    • Issue date Oct 27, 1992
    • Erico International Corporation
    • Mark V. Samas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Round screw thread machining method
    • Patent number 5,044,842
    • Issue date Sep 3, 1991
    • Fanuc, Ltd.
    • Mitsuto Miyata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tapered thread forming apparatus and method
    • Patent number 4,752,159
    • Issue date Jun 21, 1988
    • Howlett Machine Works
    • James W. Howlett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process and device for copying and threading in automatic square cycle
    • Patent number 4,665,783
    • Issue date May 19, 1987
    • Industrias Romi S/A
    • Romeu Romi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for machining pipe collars
    • Patent number 4,244,068
    • Issue date Jan 13, 1981
    • Jo-Way Tool Company, Inc.
    • Dieter H. Hellnick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1910420
    • Patent number 1,910,420
    • Issue date May 23, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1902117
    • Patent number 1,902,117
    • Issue date Mar 21, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1886240
    • Patent number 1,886,240
    • Issue date Nov 1, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1885792
    • Patent number 1,885,792
    • Issue date Nov 1, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1867796
    • Patent number 1,867,796
    • Issue date Jul 19, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1866286
    • Patent number 1,866,286
    • Issue date Jul 5, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1865226
    • Patent number 1,865,226
    • Issue date Jun 28, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1851783
    • Patent number 1,851,783
    • Issue date Mar 29, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1817607
    • Patent number 1,817,607
    • Issue date Aug 4, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1763635
    • Patent number 1,763,635
    • Issue date Jun 10, 1930
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1761243
    • Patent number 1,761,243
    • Issue date Jun 3, 1930
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1737739
    • Patent number 1,737,739
    • Issue date Dec 3, 1929
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1682646
    • Patent number 1,682,646
    • Issue date Aug 28, 1928
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1521939
    • Patent number 1,521,939
    • Issue date Jan 6, 1925
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1474177
    • Patent number 1,474,177
    • Issue date Nov 13, 1923
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1452986
    • Patent number 1,452,986
    • Issue date Apr 24, 1923
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1444433
    • Patent number 1,444,433
    • Issue date Feb 6, 1923
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1444432
    • Patent number 1,444,432
    • Issue date Feb 6, 1923
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1300051
    • Patent number 1,300,051
    • Issue date Apr 8, 1919
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1252630
    • Patent number 1,252,630
    • Issue date Jan 8, 1918
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1143942
    • Patent number 1,143,942
    • Issue date Jun 22, 1915
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1076188
    • Patent number 1,076,188
    • Issue date Oct 21, 1913
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents