including plural speed drive

Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling/tapping/unscrewing apparatus

    • Patent number 7,290,964
    • Issue date Nov 6, 2007
    • Lee Yeong Industrial Co., Ltd.
    • Pan-Chung Hsieh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary drive with a speed

    • Patent number 6,438,813
    • Issue date Aug 27, 2002
    • Maschinenfabrik Berthold Hermle AG
    • Franz-Xaver Bernhard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boring apparatus

    • Patent number 4,789,274
    • Issue date Dec 6, 1988
    • Nitto Kohki Co., Ltd.
    • Michihiro Shoji
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Two speed transmission for power driven threading machine

    • Patent number 4,757,598
    • Issue date Jul 19, 1988
    • Emerson Electric Co.
    • James C. Redman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Family of electric drills and two-speed gear box therefor

    • Patent number 4,710,071
    • Issue date Dec 1, 1987
    • Black & Decker Inc.
    • Heinrich P. Koehler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multipurpose machining unit

    • Patent number 4,701,082
    • Issue date Oct 20, 1987
    • Suhner Intertrade AG
    • Jurg Fumey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for translating rotational motion and torque

    • Patent number 4,641,551
    • Issue date Feb 10, 1987
    • Hall Surgical, Division of Zimmer, Inc.
    • John H. Pascaloff
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tapping attachment for a machine tool

    • Patent number 4,123,192
    • Issue date Oct 31, 1978
    • Frederick W. Ruland
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Positive feed drill with rapid advance

    • Patent number 4,083,646
    • Issue date Apr 11, 1978
    • Zephyr Manufacturing Co., Inc.
    • Pierre G. Vindez
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tools

    • Patent number 4,008,647
    • Issue date Feb 22, 1977
    • Textron, Inc.
    • Robert Z. Hague
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3871246

    • Patent number 3,871,246
    • Issue date Mar 18, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3802298

    • Patent number 3,802,298
    • Issue date Apr 9, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3765259

    • Patent number 3,765,259
    • Issue date Oct 16, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3679320

    • Patent number 3,679,320
    • Issue date Jul 25, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3430524

    • Patent number 3,430,524
    • Issue date Mar 4, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3283664

    • Patent number 3,283,664
    • Issue date Nov 8, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3232143

    • Patent number 3,232,143
    • Issue date Feb 1, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3224535

    • Patent number 3,224,535
    • Issue date Dec 21, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3222956

    • Patent number 3,222,956
    • Issue date Dec 14, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3221352

    • Patent number 3,221,352
    • Issue date Dec 7, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3217567

    • Patent number 3,217,567
    • Issue date Nov 16, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3188891

    • Patent number 3,188,891
    • Issue date Jun 15, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3186257

    • Patent number 3,186,257
    • Issue date Jun 1, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3132541

    • Patent number 3,132,541
    • Issue date May 12, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3126766

    • Patent number 3,126,766
    • Issue date Mar 31, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3124817

    • Patent number 3,124,817
    • Issue date Mar 17, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3100406

    • Patent number 3,100,406
    • Issue date Aug 13, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3071990

    • Patent number 3,071,990
    • Issue date Jan 8, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2999404

    • Patent number 2,999,404
    • Issue date Sep 12, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2987939

    • Patent number 2,987,939
    • Issue date Jun 13, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Drilling/tapping/unscrewing apparatus

    • Publication number 20050230131
    • Publication date Oct 20, 2005
    • Lee Yeong Industrial Co., Ltd.
    • Pan-Chung Hsieh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY DRIVE WITH A SPEED

    • Publication number 20020128136
    • Publication date Sep 12, 2002
    • Franz-Xaver Bernhard
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC