and different root circles

Patents Grantslast 30 patents

  • Information Patent Grant

    Rock drill

    • Patent number 6,588,520
    • Issue date Jul 8, 2003
    • Hilti Aktiengesellschaft
    • Udo Hauptmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thread cutting tools

    • Patent number 4,752,164
    • Issue date Jun 21, 1988
    • Teledyne Industries, Inc.
    • John E. Leonard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of tapping dual thread fasteners

    • Patent number 4,389,145
    • Issue date Jun 21, 1983
    • Russell, Burdsall & Ward Corporation
    • Terry D. Capuano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Screw thread cutting member

    • Patent number 4,171,177
    • Issue date Oct 16, 1979
    • Timothy J. R. Barnsdale
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3776655

    • Patent number 3,776,655
    • Issue date Dec 4, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3622248

    • Patent number 3,622,248
    • Issue date Nov 23, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3550229

    • Patent number 3,550,229
    • Issue date Dec 29, 1970
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3257871

    • Patent number 3,257,871
    • Issue date Jun 28, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3221588

    • Patent number 3,221,588
    • Issue date Dec 7, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3220032

    • Patent number 3,220,032
    • Issue date Nov 30, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3177508

    • Patent number 3,177,508
    • Issue date Apr 13, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3176331

    • Patent number 3,176,331
    • Issue date Apr 6, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3159858

    • Patent number 3,159,858
    • Issue date Dec 8, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3126560

    • Patent number 3,126,560
    • Issue date Mar 31, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3125772

    • Patent number 3,125,772
    • Issue date Mar 24, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3093850

    • Patent number 3,093,850
    • Issue date Jun 18, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3021538

    • Patent number 3,021,538
    • Issue date Feb 20, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2908022

    • Patent number 2,908,022
    • Issue date Oct 13, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2808599

    • Patent number 2,808,599
    • Issue date Oct 8, 1957
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2757392

    • Patent number 2,757,392
    • Issue date Aug 7, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2744269

    • Patent number 2,744,269
    • Issue date May 8, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2735116

    • Patent number 2,735,116
    • Issue date Feb 21, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2703419

    • Patent number 2,703,419
    • Issue date Mar 8, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2292195

    • Patent number 2,292,195
    • Issue date Aug 4, 1942
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2166369

    • Patent number 2,166,369
    • Issue date Jul 18, 1939
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2096810

    • Patent number 2,096,810
    • Issue date Oct 26, 1937
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2028437

    • Patent number 2,028,437
    • Issue date Jan 21, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1953528

    • Patent number 1,953,528
    • Issue date Apr 3, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1935297

    • Patent number 1,935,297
    • Issue date Nov 14, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1874378

    • Patent number 1,874,378
    • Issue date Aug 30, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Rock drill

    • Publication number 20020027024
    • Publication date Mar 7, 2002
    • Udo Hauptmann
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC